How To Fix RSTT0641 - Name &1 starts with an invalid character

SAP Error Message - Details

• Message type: E = Error

• Message class: RSTT0 - Trace Tool: Message Class Engine Layer

• Message number: 641

• Message text: Name &1 starts with an invalid character

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSTT0641 - Name &1 starts with an invalid character ?

  The SAP error message RSTT0641, which states "Name &1 starts with an invalid character," typically occurs when you are trying to create or modify an object (like a table, field, or other identifiers) in SAP that does not conform to the naming conventions required by the system.
  Cause:
  The error is caused by the use of an invalid character at the beginning of the name you are trying to use. In SAP, object names must adhere to specific naming conventions, which generally include:
  
  Names must start with a letter (A-Z).
  Names can include letters, numbers (0-9), and underscores (_).
  Names cannot start with a number or special character.
  
  Solution:
  To resolve this error, you should:
  
  Check the Name: Review the name you are trying to use and ensure it starts with a valid character (a letter).
  Rename the Object: If the name starts with an invalid character, rename it to start with a letter and ensure it follows the naming conventions.
  Use Valid Characters: Ensure that the rest of the name only includes valid characters (letters, numbers, and underscores).
  
  Related Information:
  
  Naming Conventions: Familiarize yourself with the specific naming conventions for the type of object you are working with in SAP. Different types of objects may have slightly different rules.
  SAP Documentation: Refer to the official SAP documentation or help resources for more detailed information on naming conventions and restrictions.
  Testing: After making changes, test the object creation or modification again to ensure that the error is resolved.
  
  By following these steps, you should be able to resolve the RSTT0641 error and successfully create or modify the object in SAP.