The system could not locate a loop which caused termination

What causes this issue?

You started the analysis that examines the sender-receiver relationship
during termination of the iteration.

System Response

The SAP System examined all relationships for endless allocation loops.
None were found for the current period. It is possible that the error
occured in another period.

How to fix this error?

Start the analysis in another period.

Error message extract from SAP system. Copyright SAP SE.