Message type: E = Error
Message class: MMRP01 - Rapid Planning Matrix
Message number: 018
Message text: Matrix has wrong state (internal error)
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MMRP01018
- Matrix has wrong state (internal error) ?The SAP error message MMRP01018, which states "Matrix has wrong state (internal error)," typically occurs in the context of Material Management (MM) and can be related to issues with the matrix structure of materials or the configuration of the system. Here are some potential causes, solutions, and related information for this error: Causes: Data Inconsistency: The matrix structure for materials may have inconsistencies or corruption in the underlying data.
Configuration Issues: Incorrect configuration settings in the material master or matrix settings can lead to this error. System Bugs: There may be bugs in the SAP version you are using that affect the matrix functionality. User Authorization: Insufficient user permissions to access or modify matrix-related data can trigger this error. Transaction Errors: Errors during transactions that involve matrix materials can lead to this internal error. Solutions: Check Data Consistency: Use transaction codes like MM02 to check the material master data for inconsistencies. Run consistency checks using transaction MMR1 or MMR2 to
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