Message type: E = Error
Message class:  /PM0/ALP_BTX -  
Message number: 112
Message text: Customizing error: No model calculation rule variant maintained
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The SAP error message /PM0/ALP_BTX112 Customizing error: No model calculation rule variant maintained typically occurs in the context of SAP's Advanced Planning and Optimization (APO) or similar modules where model calculations are involved. This error indicates that there is a missing configuration related to the calculation rules for a specific model.
Cause: Missing Configuration: The error usually arises when there is no variant of the model calculation rule defined in the system. This could happen if the necessary customizing settings have not been completed. Incorrect Model Setup: The model you are trying to use may not have been set up correctly, or the required calculation rules have not been assigned to it. Transport Issues: If the configuration was recently transported from another system, it might not have included the necessary calculation rule variants.
Solution: To resolve this error, you can follow these steps: Check Customizing Settings: Go to the SAP Easy Access screen and navigate to the relevant
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