Diagnosis
When the foreign key was accessed, inconsistencies were found betweenthe foreign key header and the structure (foreign key fields). (Thereare no foreign key fields for the header with the relevant version.)
This inconsistency can be caused by the foreign key being incorrectlygenerated by an application tool.

Procedure
Before the table can be activated, the ABAP/4 Dictionary versions ofthe foreign key must be debugged.
Select Fields-> Foreign key in the table maintenance screen.Change the foreign key. Save the foreign key. Cancel the change in theforeign key and save it again. Return to the table maintenance screenand activate the table.