SAP Note 25949 - Error in dunning run when clearing cust./vendor

Symptom:

Key words: Clearing, dunning run, SAPF150S.
1. With a common dunning notice of a customer who is also the vendor,
vendor items, that were not due, were also cleared.
2. The dunning run was cancelled with the error FM003 'Dunning
selection cancelled: Error in internal table XKNB5'. This error
occurs under the following preconditions:
- dunning notice for each dunning area
- customer and vendor are cleared
- customer and vendor are dunned in different dunning areas.

Cause and prerequisites

Program error.

Solution
Corrected in Release 3.0B.
As advance correction, make the changes marked in the include F150SFV0: