Values for a char. combination and a period successfully compared

What causes this issue?

The key figure values for a characteristic combination and the period
&V1& were compared.
(The internal number for this periode in table lt_cols_ext is: &V2&)
The following key figure values were compared with each other:
,,Key figure values from planning area: &V3&
,,Key figures values from RemoteCube: &V4&

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?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.