Message type: E = Error
Message class:  /PRA/ACCOUNTING -  
Message number: 026
Message text: When marketing cost is selected, product must also be selected
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The SAP error message /PRA/ACCOUNTING026 typically occurs in the context of Profitability Analysis (CO-PA) when you are trying to execute a transaction that requires both marketing costs and a product to be specified. This error indicates that the system expects a product to be selected when marketing costs are involved in the analysis.
Cause: The error is triggered because the system requires a product to be defined in conjunction with marketing costs. This is likely due to the configuration of the Profitability Analysis module, where certain data relationships are enforced to ensure that the analysis is meaningful and complete.
Solution: To resolve this error, you should ensure that you have selected a product along with the marketing costs in your transaction. Here are the steps you can take: Check Your Input: Make sure that when you are entering data for marketing costs, you also select a corresponding product. This could be done in the
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