How To Fix /RPM/CONFIGURATION042 - Column names shall start with an "M_"

SAP Error Message - Details

• Message type: E = Error

• Message class: /RPM/CONFIGURATION -

• Message number: 042

• Message text: Column names shall start with an "M_"

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /RPM/CONFIGURATION042 - Column names shall start with an "M_" ?

  The SAP error message /RPM/CONFIGURATION042 indicates that there is an issue with the naming convention of column names in a configuration or data structure within the SAP system. Specifically, the error states that column names must start with "M_". This is typically related to the configuration of the SAP Resource and Portfolio Management (RPM) module or similar modules that require specific naming conventions for data fields.
  Cause:
  
  Naming Convention Violation: The error occurs when a column name in a table or data structure does not adhere to the required naming convention, which specifies that all column names should begin with "M_".
  Custom Development: If there has been custom development or modifications made to the standard SAP tables or structures, it is possible that the naming convention was not followed.
  Data Import/Export Issues: If data is being imported or exported, the source data may contain column names that do not conform to the required format.
  
  Solution:
  
  Rename Columns: If you have access to the database or the data structure, rename the columns that do not start with "M_" to comply with the naming convention.
  Check Custom Code: Review any custom code or enhancements that may have introduced non-compliant column names. Update the code to ensure that all column names follow the required format.
  Data Mapping: If the error arises during data import, ensure that the mapping of the source data to the target structure adheres to the naming conventions. Modify the source data or the mapping configuration accordingly.
  Consult Documentation: Refer to the SAP documentation for the specific module you are working with to understand the naming conventions and any other related requirements.
  Testing: After making the necessary changes, test the configuration or data import process again to ensure that the error is resolved.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional guidance or fixes related to this error message.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have implemented.
  System Configuration: Review the overall system configuration to ensure that all components are set up correctly and in compliance with SAP standards.
  
  If the issue persists after following these steps, it may be beneficial to reach out to SAP support for further assistance.