How To Fix R7203 - Character string &1 is not allowed at the end of name

SAP Error Message - Details

• Message type: E = Error

• Message class: R7 - BW: Data basis

• Message number: 203

• Message text: Character string &1 is not allowed at the end of name

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message R7203 - Character string &1 is not allowed at the end of name ?

  The SAP error message R7203, which states "Character string &1 is not allowed at the end of name," typically occurs when you are trying to create or modify an object (like a variable, function, or class) in the ABAP programming environment, and the name you have chosen does not comply with the naming conventions set by SAP.
  Cause:
  The error is caused by the use of invalid characters or formats at the end of the name of the object you are trying to create. SAP has specific rules regarding naming conventions, which include:
  
  Invalid Characters: Certain characters are not allowed at the end of names. For example, names cannot end with special characters or numbers in some contexts.
  Length Restrictions: Names must adhere to length restrictions (usually up to 30 characters).
  Reserved Keywords: The name may inadvertently use a reserved keyword or a name that conflicts with existing objects.
  
  Solution:
  To resolve the R7203 error, you can take the following steps:
  
  
  Check Naming Conventions: Ensure that the name you are using adheres to SAP's naming conventions. The name should:
  
  Start with a letter.
  Contain only letters, numbers, and underscores.
  Not end with a special character or number (if applicable).
  Not be a reserved keyword.
  
  
  
  Modify the Name: Change the name of the object to comply with the naming rules. For example, if your name ends with a special character or an invalid character, remove or replace it.
  
  
  Review Documentation: Consult the SAP documentation or the ABAP programming guidelines for more details on naming conventions.
  
  
  Test Changes: After modifying the name, try to save or activate the object again to see if the error persists.
  
  
  Related Information:
  
  SAP Naming Conventions: Familiarize yourself with the specific naming conventions for the type of object you are working with (e.g., variables, classes, function modules).
  ABAP Development Guidelines: Review the ABAP development guidelines provided by SAP for best practices in naming and coding.
  Transaction Codes: If you are working in a specific transaction (like SE80 for Object Navigator), ensure you are following the conventions relevant to that transaction.
  
  By following these steps, you should be able to resolve the R7203 error and successfully create or modify your object in SAP.