Diagnosis
Overdue items were selected for withholding for the outpayment whichyou want to delete. As a result, the payment block was set for theseitems in the FI document.

Procedure
After you have deleted the outpayment, you have to manually reset it.
You can determine the FI document number as follows:
Cancel the delete function
Goto the incidental expenses screen for the outpayment to be deletedand note down the amount of the item which has a withholdingtransaction type.
Go then to the overdue items and look for the line item with thisamount. The FI document number is also in this item.
Only reset the payment block in the document after you have deleted andsaved the outpayment. In certain circumstances, it is possible that thepayment block is only written to the FI document when the outpayment issaved and that you are not allowed to reset this payment block beforethat.