SAP Message WS571 - Table entry T_YKOMLFK is missing (internal error, transaction abandoned)

Diagnosis
Document &V1& has been changed. You must check if subsequent processingis required for the document (for example, should data be updated toLIS and BW). To determine this, you must check the status of thedocument before and after changes have been made.
The previous status for the document has not been passed to the checkprogram that is run to ascertain if subsequent processing is required.

System Response
Processing is terminated.

Procedure
Contact your R/3 system administrator.

Procedure for System Administration
Contact SAP as a program error has been generated.
Function module WLF_INV_FOLLOW_DATA_NES_CHECK has been called usingincorrect data (parameter T_YKOMLFK).