Message type: E = Error
Message class:  /SAPAPO/SEASONALITY -  
Message number: 041
Message text: Characteristic &1 is not contained in planning object structure &2
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The SAP error message /SAPAPO/SEASONALITY041 indicates that a specific characteristic (denoted as &1) is not included in the planning object structure (denoted as &2) that you are trying to use in the context of seasonal planning in SAP Advanced Planning and Optimization (APO).
Cause: This error typically occurs when: You are trying to perform a seasonal forecast or analysis using a characteristic that is not defined in the planning object structure you are working with. The planning object structure does not include all the necessary characteristics that are required for the seasonal planning process. There may be a mismatch between the characteristics defined in the planning object structure and those used in the planning book or data view.
Solution: To resolve this error, you can take the following steps: Check Planning Object Structure: Go to the transaction code /SAPAPO/POC (Planning Object Structure) and check the definition of the planning object structure &2. Ensure that the characteristic &1 is included in
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