Dear Eddy,
You need to check flag "clearing with vendor" in the master data configuration of customer and "clearing with customer" in the master data configuration of vendor. Please refer to F1 help for this flag:
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Indicator: Clearing between customer and vendor?
Indicates that during automatic payment transactions, clearing is made with the corresponding customer account, and that during manual clearing procedures, the items of that customer account are also selected.
Procedure
To use this function in automatic payment transactions, you have to
- enter the customer account number in the vendor master record,
- enter the vendor account number in the customer master record, and
- select the "Clearing with vendor" indicator in the customer master record.
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Please follow it. Hope it is help ful.
Regards,
Yan