diff --git a/include/class/class_anc_operation.php b/include/class/class_anc_operation.php
index 5efc0690a..52daf3dad 100644
--- a/include/class/class_anc_operation.php
+++ b/include/class/class_anc_operation.php
@@ -799,27 +799,27 @@ class Anc_Operation
     function save_update_form($p_array)
     {
         extract($p_array);
-        for ($i = 0; $i < count($op); $i++)
+        for ($i = 0; $i < count($opanc); $i++)
         {
             /* clean operation_analytique */
-            $this->db->exec_sql('delete from operation_analytique where j_id=$1', array($op[$i]));
+            $this->db->exec_sql('delete from operation_analytique where j_id=$1', array($opanc[$i]));
 
             /* get missing data for adding */
             $a_missing = $this->db->get_array("select to_char(jr_date,'DD.MM.YYYY') 
                     as mdate,j_montant,j_debit,jr_comment ,j_poste
-                    from jrnx join jrn on (j_grpt=jr_grpt_id) where j_id=$1", array($op[$i]));
+                    from jrnx join jrn on (j_grpt=jr_grpt_id) where j_id=$1", array($opanc[$i]));
             $missing = $a_missing[0];
            
             $this->oa_description = $missing['jr_comment'];
-            $this->j_id = $op[$i];
+            $this->j_id = $opanc[$i];
             $group = $this->db->get_next_seq("s_oa_group"); /* for analytic */
             $this->oa_group = $group;
             $this->oa_date = $missing['mdate'];
-            $this->save_form_plan($p_array, $i, $op[$i]);
+            $this->save_form_plan($p_array, $i, $opanc[$i]);
             
             // There is ND VAT amount
             $a_nd = $this->db->get_array('select j_id from operation_analytique
-                where oa_jrnx_id_source=$1', array($op[$i]));
+                where oa_jrnx_id_source=$1', array($opanc[$i]));
             if (count($a_nd) > 0)
             {
                 // for each ND VAT amount
@@ -831,11 +831,11 @@ class Anc_Operation
                     $missing_vat = $a_missing_vat[0];
                     $this->oa_debit = 't';
                     $this->oa_description = $missing_vat['jr_comment'];
-                    $this->j_id = $op[$i];
+                    $this->j_id = $opanc[$i];
                     $group = $this->db->get_next_seq("s_oa_group"); /* for analytic */
                     $this->oa_group = $group;
                     $this->oa_date = $missing_vat['mdate'];
-                    $this->oa_jrnx_id_source=$op[$i];
+                    $this->oa_jrnx_id_source=$opanc[$i];
                     $p_array['amount_t'.$i]=$missing['j_montant'];
                     $this->save_form_plan_vat_nd($p_array, $i, $a_nd[$e]['j_id'],$missing_vat['j_montant']);
                 }
diff --git a/include/template/ledger_detail_ach.php b/include/template/ledger_detail_ach.php
index 59e8d33a5..248d74a14 100644
--- a/include/template/ledger_detail_ach.php
+++ b/include/template/ledger_detail_ach.php
@@ -232,7 +232,7 @@ $str_anc="";
                             $anc_op->in_div=$div;
                             $side=($q['j_debit'] == 'f')?'C':'D';
 
-                            echo HtmlInput::hidden('op[]', $anc_op->j_id);
+                            echo HtmlInput::hidden('opanc[]', $anc_op->j_id);
                             /* compute total price */
                             bcscale(2);
                             $str_anc.='<tr>';
diff --git a/include/template/ledger_detail_fin.php b/include/template/ledger_detail_fin.php
index 51b4187f0..045f4d0c4 100644
--- a/include/template/ledger_detail_fin.php
+++ b/include/template/ledger_detail_fin.php
@@ -129,7 +129,7 @@ echo td(_('Pièce')).td($itext->input());
             $str_anc.=td($qcode);
             $str_anc.=td(nbm($q[$e]['j_montant']));
             $str_anc.='<td>';
-	    $str_anc.= HtmlInput::hidden('op[]',$anc_op->j_id);
+	    $str_anc.= HtmlInput::hidden('opanc[]',$anc_op->j_id);
             $montant=($q[$e]['j_debit'] == "t")?$q[$e]['j_montant']:bcmul($q[$e]['j_montant'], -1);
 	    $str_anc.=$anc_op->display_table(1,$montant,$div);
             $str_anc.='</td>';
diff --git a/include/template/ledger_detail_misc.php b/include/template/ledger_detail_misc.php
index dbf5091bf..50476b73a 100644
--- a/include/template/ledger_detail_misc.php
+++ b/include/template/ledger_detail_misc.php
@@ -169,7 +169,7 @@ $amount_idx=0;
         $side=($q[$e]['j_debit'] == 'f')?'C':'D';
 
         $str_anc.='<tr>';
-	$str_anc.=HtmlInput::hidden('op[]',$anc_op->j_id);
+	$str_anc.=HtmlInput::hidden('opanc[]',$anc_op->j_id);
         $str_anc.=td($q[$e]['j_qcode']);
         $str_anc.=td($q[$e]['j_poste']);
         $str_anc.=td(nbm($q[$e]['j_montant'])." {$side}");
diff --git a/include/template/ledger_detail_ven.php b/include/template/ledger_detail_ven.php
index 631732487..5e3739ee8 100644
--- a/include/template/ledger_detail_ven.php
+++ b/include/template/ledger_detail_ven.php
@@ -229,7 +229,7 @@ echo $ipaid->input();
                             $anc_op->in_div=$div;
                             $anc_op->j_id = $q['j_id'];
                             $side=($q['j_debit'] == 'f')?'C':'D';
-                            echo HtmlInput::hidden('op[]', $anc_op->j_id);
+                            echo HtmlInput::hidden('opanc[]', $anc_op->j_id);
                             /* compute total price */
                             bcscale(2);
                             $str_anc.='<tr>';