Data records exist in S036, changing data may affect data consistency.

What causes this issue?

Attempt to change the configuration of update of S036, while
there is already data in it, or data has not yet been deleted by
reorganization. This may result in inconsistent data.

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

System Response

The Exchange Position Report and other reports may show wrong figures.

How to fix this error?

Reorganize S036 first and change configuration afterwards. Be aware
that data before and after the change is comparable in a limited way.

Error message extract from SAP system. Copyright SAP SE.