Message type: E = Error
Message class: LAW2_MESSAGES - LAW 2.0 Message Class
Message number: 156
Message text: System &1 with system number &2 and installation number &3 already exists
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.
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LAW2_MESSAGES156
- System &1 with system number &2 and installation number &3 already exists ?The SAP error message LAW2_MESSAGES156 indicates that there is a conflict with the system registration in the SAP Landscape Management (LaMa) or SAP Solution Manager. Specifically, it means that a system with the specified system ID, system number, and installation number already exists in the system landscape.
Cause: Duplicate Registration: The system you are trying to register has already been registered in the SAP Landscape Management or Solution Manager. Incorrect Configuration: There may be a misconfiguration in the system landscape settings, leading to the system being recognized multiple times. Database Issues: There could be issues with the database that stores the system landscape information, causing it to incorrectly identify existing systems.
Solution: Check Existing Systems: Go to the SAP Landscape Management or Solution Manager and check the list of registered systems. Look for the system ID, system number, and installation number mentioned in the error message. Remove Duplicate Entry: If you find a duplicate entry, you can either
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