How To Fix UCLP066 - List &1 does not exist in the list hierarchy

SAP Error Message - Details

• Message type: E = Error

• Message class: UCLP - Messages for List Processor

• Message number: 066

• Message text: List &1 does not exist in the list hierarchy

What causes this issue?

List table <ZK>ET_LIST</> contains list &V1&, but this list is <ZH>not
</> contained in list hierarchy <ZK>ET_BLIST</>. However, list &V1& is
<ZH>not</> used by the list processor.

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?

Check if list &V1& is needed. Then, either add list &V1& to table
<ZK>ET_BLIST</>, or delete list &V1& from table <ZK>ET_LIST</>.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.