How To Fix SAP_GUIDELINES138 - EVENT EXPORTING parameter: (&1) violates naming convention

SAP Error Message - Details

• Message type: E = Error

• Message class: SAP_GUIDELINES - SAP ONLY: Check internal guidelines

• Message number: 138

• Message text: EVENT EXPORTING parameter: (&1) violates naming convention

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SAP_GUIDELINES138 - EVENT EXPORTING parameter: (&1) violates naming convention ?

  The SAP error message SAP_GUIDELINES138 indicates that an EVENT EXPORTING parameter does not comply with the naming conventions set by SAP. This error typically arises when the parameter name does not follow the required format or standards, which can include issues such as:
  
  
  Naming Conventions: The parameter name may not start with a letter, may contain invalid characters, or may not adhere to the length restrictions (usually a maximum of 30 characters).
  
  
  Reserved Keywords: The parameter name might be a reserved keyword in ABAP or SAP, which cannot be used as a variable name.
  
  
  Cause
  The primary cause of this error is the violation of naming conventions for parameters in ABAP programs, particularly in the context of event handling. This can happen if:
  
  The parameter name starts with a number or special character.
  The parameter name contains spaces or special characters that are not allowed.
  The parameter name is too long or too short.
  The parameter name is a reserved word in the ABAP language.
  
  Solution
  To resolve this error, you should:
  
  
  Check the Parameter Name: Ensure that the parameter name adheres to the naming conventions:
  
  It should start with a letter (A-Z).
  It can contain letters, numbers (0-9), and underscores (_).
  It should not exceed 30 characters in length.
  Avoid using reserved keywords.
  
  
  
  Rename the Parameter: If the parameter name violates any of the above rules, rename it to a valid name that complies with SAP's naming conventions.
  
  
  Review Documentation: Consult the SAP documentation or guidelines for naming conventions to ensure compliance.
  
  
  Test the Changes: After making the necessary changes, re-run the program or transaction to verify that the error has been resolved.
  
  
  Related Information
  
  SAP Naming Conventions: Familiarize yourself with SAP's naming conventions for variables, parameters, and other identifiers in ABAP. This can help prevent similar issues in the future.
  ABAP Development Guidelines: Review the ABAP development guidelines provided by SAP, which outline best practices for naming and structuring code.
  Debugging Tools: Use the ABAP debugger or syntax check tools in the SAP environment to identify and correct naming issues before executing the program.
  
  By following these steps, you should be able to resolve the SAP_GUIDELINES138 error and ensure that your event exporting parameters are correctly named.