Application log '&1' was created (external ID: '&2')

What causes this issue?

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

System Response

How to fix this error?

Analyze the application log by calling the <DS:TRAN.ACC_ECS_LOG_DISPLAY>
Display ECS Application Logs</> transaction.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.