How To Fix MSG_CL_ER194 - Logical Key '&1' already registered with Application Key '&2'

SAP Error Message - Details

• Message type: E = Error

• Message class: MSG_CL_ER - Message Class for Enterprise Registry

• Message number: 194

• Message text: Logical Key '&1' already registered with Application Key '&2'

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MSG_CL_ER194 - Logical Key '&1' already registered with Application Key '&2' ?

  The SAP error message MSG_CL_ER194 indicates that there is a conflict with logical keys in the system. Specifically, it means that a logical key (identified by &1) has already been registered with a specific application key (identified by &2). This typically occurs in the context of data management or data integration processes where logical keys are used to uniquely identify records.
  
  Cause:
  
  Duplicate Logical Key Registration: The logical key you are trying to register is already associated with another application key in the system. This can happen if there are attempts to register the same logical key multiple times or if there are inconsistencies in the data being processed.
  Data Migration Issues: If you are migrating data from one system to another, there may be conflicts in the logical keys being used.
  Configuration Errors: Incorrect configuration in the application or data model can lead to this error.
  
  
  Solution:
  
  Check Existing Registrations: Investigate the existing registrations of