No cumulation interval in T56C3 for parameter & on key date &

What causes this issue?

No valid cumulation interval was found for the specified parameter and
key date.

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?

Add the missing entry using the report <DS:REPO.RPUCTP50>RPUCTP50</>.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.