SAP Message >2450 - Field '&1' must be blank

Diagnosis
You entered data in a payment that may only be set at a later point inprocessing.

Procedure
If you entered the data manually, correct your entry. Otherwise, thefollowing instructions apply:
INCLUDE NA_SYSADMIN1 OBJECT DOKU ID TX

Procedure for System Administration
INCLUDE FICA_NA_OSS OBJECT DOKU ID TX