Message type: E = Error
Message class:  /SAPAPO/PDEM -  
Message number: 265
Message text: Error when reading master data for product &1 location &2 by MDL
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/PDEM265 typically indicates an issue with reading master data for a specific product and location in the context of SAP Advanced Planning and Optimization (APO). This error can occur during various processes, such as demand planning or supply network planning, when the system is unable to retrieve the necessary master data for the specified product and location.
Cause: The error can be caused by several factors, including: Missing Master Data: The product or location may not have been set up correctly in the system, or the required master data (like product master, location master, etc.) may be missing. Data Inconsistencies: There may be inconsistencies or errors in the master data that prevent the system from reading it correctly. Authorization Issues: The user may not have the necessary authorizations to access the master data for the specified product and location. Technical Issues: There could be technical issues such as database connectivity problems or
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