How To Fix USMD1A220 - Key &2 for &1 is already blocked in change request &4

SAP Error Message - Details

• Message type: E = Error

• Message class: USMD1A - Messages: Abstraction Layer

• Message number: 220

• Message text: Key &2 for &1 is already blocked in change request &4

What causes this issue?

Key &V2& was already marked for creation in change request &V4&.

System Response

The system resets the key to &V3&.

How to fix this error?

Choose a different key.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.