Message type: E = Error
Message class:  /SAPAPO/PDEM -  
Message number: 294
Message text: InfoSource &1 Type Unknown
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 /SAPAPO/PDEM294 InfoSource &1 Type Unknown typically occurs in the context of SAP Advanced Planning and Optimization (APO) when the system encounters an InfoSource that it does not recognize or that is not properly defined in the system.
Cause: Undefined InfoSource: The InfoSource specified in the error message does not exist in the system or is not properly configured. Typographical Error: There may be a typo in the InfoSource name when it is being referenced. Transport Issues: If the InfoSource was recently transported from another system, it may not have been activated or may not have all necessary components. Authorization Issues: The user may not have the necessary authorizations to access the InfoSource.
Solution: Check InfoSource Definition: Go to the transaction code RSA1 (Data Warehousing Workbench). Navigate to the InfoSources section and verify if the InfoSource exists and is correctly defined. If it does not exist, you may need to create it or correct the reference. Verify Typographical
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