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

/RPM/CONFIGURATION042 - Overview

• Message type: E = Error

• Message class: /RPM/CONFIGURATION -

• Message number: 042

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

Self-Explanatory Message

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

/RPM/CONFIGURATION042 - Details

• 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