No corresponding setting for BSEG summarization defined

What causes this issue?

You have defined a summarization rule for field &V1& in table ACDOCA but
no corresponding summarization rule for table BSEG was found. Table
ACDOCA cannot be more summarized than table BSEG. This summarization
rule will not affect table ACDOCA until a corresponding setting is made
for table BSEG.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Define a correspondig summarization rule for field &V1& in table BSEG
using transaction <DS:TRAN.OBCYX>OBCYX</>.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.