Check for duplicates cannot be carried out

What causes this issue?

The check for duplicates cannot be carried out as an error occurred
during the calling of the function module &V1&.
It has to do with error &V2& of the message class &V3&.

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?

Inform your system administrator of the name of the function module,
the message class and the error number.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.