How To Fix SAP_GUIDELINES134 - IMPORTING parameter in method: (&1) violates naming convention

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 134

• Message text: IMPORTING parameter in method: (&1) violates naming convention

Self-Explanatory Message

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• What is the cause and solution for SAP error message SAP_GUIDELINES134 - IMPORTING parameter in method: (&1) violates naming convention ?

  The SAP error message SAP_GUIDELINES134 indicates that an importing parameter in a method does not adhere to the naming conventions defined in the ABAP programming guidelines. This is a common issue when developing or maintaining ABAP code, particularly in the context of Object-Oriented ABAP.
  Cause:
  The error occurs when the name of an importing parameter does not follow the established naming conventions. Common reasons include:
  
  The parameter name does not start with a lowercase letter.
  The parameter name contains special characters or spaces.
  The parameter name is not descriptive enough or does not follow the specific naming pattern (e.g., prefixing with IV_ for input parameters).
  
  Solution:
  To resolve this error, you should:
  
  
  Rename the Parameter: Change the name of the importing parameter to comply with the naming conventions. For example:
  
  If the parameter is named MyParameter, rename it to iv_my_parameter.
  Ensure that it starts with a lowercase letter and uses underscores to separate words.
  
  
  
  Check Naming Conventions: Familiarize yourself with the naming conventions used in your organization or project. Common conventions include:
  
  Input parameters: Prefix with IV_
  Output parameters: Prefix with EV_
  Changing parameters: Prefix with CH_
  Table parameters: Prefix with IT_ for internal tables or ET_ for exporting tables.
  
  
  
  Review ABAP Guidelines: Consult the ABAP programming guidelines or standards document that your organization follows to ensure compliance.
  
  
  Test the Changes: After renaming the parameter, recompile the code and test to ensure that the method works as expected without any further errors.
  
  
  Related Information:
  
  ABAP Naming Conventions: It's essential to adhere to naming conventions for readability and maintainability of the code. This includes using meaningful names that convey the purpose of the parameter.
  Code Review: Implementing a code review process can help catch such issues early in the development cycle.
  SAP Documentation: Refer to the official SAP documentation for best practices in ABAP programming, which often includes guidelines on naming conventions.
  
  By following these steps, you should be able to resolve the SAP_GUIDELINES134 error and ensure that your ABAP code adheres to the required standards.