Message type: E = Error
Message class:  /SAPAPO/PDEM -  
Message number: 079
Message text: Error when reading location master data for location (&1) using MDL
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The SAP error message /SAPAPO/PDEM079 indicates that there is an issue when reading location master data for a specific location using the Master Data Load (MDL) process in SAP Advanced Planning and Optimization (APO). This error typically arises due to missing or inconsistent data in the location master data.
Cause: Missing Location Master Data: The location specified in the error message (&1) may not exist in the system or may not have been created properly. Inconsistent Data: There may be inconsistencies in the data related to the location, such as missing required fields or incorrect data formats. Authorization Issues: The user executing the MDL process may not have the necessary authorizations to access the location master data. Data Transfer Issues: If the data is being transferred from another system (like SAP ERP), there may be issues with the data transfer process that lead to incomplete or incorrect data.
Solution: Check Location Existence: Verify that the location (&1)
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