Message type: E = Error
Message class:  RMSL - Labeling Application Messages 
Message number: 134
Message text: No substance with key &1 exists in the database
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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The SAP error message RMSL134 "No substance with key &1 exists in the database" typically occurs in the context of SAP's Recipe Management or Product Safety modules, where the system is unable to find a specific substance (material) in the database that is referenced by its key (identifier).
Cause: Non-Existent Substance: The substance key you are trying to access does not exist in the database. This could be due to a typo in the key or the substance not being created in the system. Data Deletion: The substance may have been deleted or archived, making it unavailable for current transactions. Authorization Issues: The user may not have the necessary authorizations to view or access the substance data. Incorrect Configuration: There may be configuration issues in the system that prevent the substance from being recognized.
Solution: Verify Substance Key: Check the substance key you are using for any typographical errors. Ensure that it is the correct key. Check Substance
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