Message type: E = Error
Message class:  MMRP01 - Rapid Planning Matrix 
Message number: 011
Message text: Column not found
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The SAP error message MMRP01011, which states "Column not found," typically occurs in the context of Material Management (MM) or related modules when the system is unable to locate a specific column in a database table or structure that is expected during a transaction or report execution. Causes: Database Changes: The underlying database schema may have changed, such as a column being removed or renamed, which the program is still trying to access. Custom Development: If there are custom programs or enhancements that reference specific database columns, any changes to the database structure can lead to this error. Transport Issues: If a transport request that includes changes to database structures has not been properly imported into the system, it may lead to inconsistencies. Version Mismatch: If there are discrepancies between the versions of the SAP system components, it may lead to missing columns in certain tables. Data Dictionary Issues: The data dictionary may not be updated
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