How To Fix RSAR031 - Name of source type &1 must not start with S or other reserved characters

SAP Error Message - Details

• Message type: E = Error

• Message class: RSAR - Data Transfer and Metadata Maintenance

• Message number: 031

• Message text: Name of source type &1 must not start with S or other reserved characters

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 RSAR031 - Name of source type &1 must not start with S or other reserved characters ?

  The SAP error message RSAR031 indicates that there is an issue with the naming convention of a source type in the SAP system. Specifically, the error states that the name of the source type (denoted as &1) must not start with the letter "S" or other reserved characters. This is a validation check to ensure that source types are named appropriately and do not conflict with reserved naming conventions in SAP.
  Cause:
  
  Naming Convention Violation: The source type name you are trying to create or modify starts with the letter "S" or another reserved character, which is not allowed by SAP's naming conventions.
  Reserved Characters: In addition to "S", there may be other characters that are reserved or have special meanings in the SAP system, leading to this error.
  
  Solution:
  
  Rename the Source Type: Change the name of the source type to ensure it does not start with "S" or any other reserved character. Use a valid naming convention that adheres to SAP's guidelines.
  Check Documentation: Refer to SAP documentation or guidelines regarding naming conventions for source types to ensure compliance.
  Testing: After renaming, test the source type to ensure that it functions correctly without triggering the error message.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional context or updates regarding naming conventions and this specific error message.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Transaction Codes: Familiarize yourself with transaction codes related to data sources and source types, such as RSA1 (Data Warehousing Workbench) or RSA3 (DataSource Test).
  
  By following these steps, you should be able to resolve the RSAR031 error and successfully create or modify your source type in SAP.