How To Fix AXT_MODEL193 - Underscore is not permitted at 2nd or 3rd position

SAP Error Message - Details

• Message type: E = Error

• Message class: AXT_MODEL -

• Message number: 193

• Message text: Underscore is not permitted at 2nd or 3rd position

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message AXT_MODEL193 - Underscore is not permitted at 2nd or 3rd position ?

  The SAP error message AXT_MODEL193 indicates that there is an issue with the naming convention of a model or object in SAP, specifically related to the use of underscores in the name. The error states that an underscore is not permitted in the 2nd or 3rd position of the name.
  Cause:
  This error typically arises when you are trying to create or modify an object (like a model, variable, or other identifiers) in SAP that does not adhere to the naming conventions set by the system. In this case, the naming convention prohibits the use of an underscore character in the 2nd or 3rd position of the name.
  Solution:
  To resolve this error, you should:
  
  
  Check the Name: Review the name of the object you are trying to create or modify. Look specifically at the 2nd and 3rd characters in the name.
  
  
  Rename the Object: If the name contains an underscore in the 2nd or 3rd position, rename the object to remove the underscore from these positions. For example:
  
  If the name is A_BC, change it to AB_C or A1BC (or any other valid name that does not violate the naming rules).
  
  
  
  Follow Naming Conventions: Ensure that the new name follows the general naming conventions for SAP objects, which typically include:
  
  Names should start with a letter.
  Only certain characters are allowed (letters, numbers, and underscores).
  Avoid using special characters or starting with a number.
  
  
  
  Test the Changes: After renaming, try to save or activate the object again to see if the error persists.
  
  
  Related Information:
  
  SAP Documentation: Refer to the SAP documentation for specific naming conventions related to the type of object you are working with (e.g., data elements, tables, models).
  SAP Community: You can also check forums and community discussions for similar issues and solutions shared by other SAP users.
  Transaction Codes: If you are working within a specific transaction, ensure you are familiar with the relevant transaction codes and their requirements.
  
  By following these steps, you should be able to resolve the AXT_MODEL193 error and successfully create or modify your object in SAP.