How To Fix SMESSAGE_ADT003 - Message number '&1' is invalid. Message number should be numeric

SAP Error Message - Details

• Message type: E = Error

• Message class: SMESSAGE_ADT - General Message Class for ABAP Dev Tools of T100 objects

• Message number: 003

• Message text: Message number '&1' is invalid. Message number should be numeric

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SMESSAGE_ADT003 - Message number '&1' is invalid. Message number should be numeric ?

  The SAP error message SMESSAGE_ADT003 indicates that there is an issue with a message number that is expected to be numeric but is not. This error typically arises in the context of the SAP system when dealing with message handling, particularly in the ABAP Development Tools (ADT) or when working with message classes.
  Cause:
  
  Invalid Message Number: The message number provided is either non-numeric or incorrectly formatted. This could happen if the message number is mistakenly entered as a string or contains invalid characters.
  Configuration Issues: There may be issues with the configuration of message classes or the way messages are defined in the system.
  Data Corruption: In some cases, data corruption in the message class or related tables could lead to this error.
  
  Solution:
  
  Check Message Number: Ensure that the message number you are using is numeric and correctly formatted. It should be a valid number that corresponds to an existing message in the specified message class.
  Review Message Class: Verify that the message class you are referencing is correctly defined and that the message number exists within that class. You can do this by using transaction SE91 (Message Class Maintenance) to check the messages.
  Correct Configuration: If you are working with custom message classes, ensure that they are properly configured and that all necessary messages are defined.
  Debugging: If the error persists, consider debugging the code or process that is generating the error to identify where the invalid message number is being set or passed.
  Consult Documentation: Refer to SAP documentation or community forums for additional insights or similar issues encountered by other users.
  
  Related Information:
  
  Transaction SE91: This transaction allows you to manage message classes and view the messages defined within them.
  ABAP Development Tools (ADT): If you are using ADT, ensure that your development environment is correctly set up and that you are using the appropriate versions of the tools.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. Sometimes, SAP releases notes that address specific bugs or issues in the system.
  
  If the problem continues after following these steps, it may be beneficial to reach out to your SAP support team or consult with an SAP expert for further assistance.