How To Fix SDDL_PARSER_MSG252 - &1 is not allowed as an alias

SAP Error Message - Details

• Message type: E = Error

• Message class: SDDL_PARSER_MSG - Message Class for DDL Parser

• Message number: 252

• Message text: &1 is not allowed as an alias

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SDDL_PARSER_MSG252 - &1 is not allowed as an alias ?

  The SAP error message SDDL_PARSER_MSG252 indicates that a specific alias is not allowed in the context where it is being used. This error typically arises in the context of SAP Security and Authorizations, particularly when dealing with the Security Data Definition Language (SDDL) used for defining security policies.
  Cause:
  The error occurs when:
  
  An alias that is being referenced in a security definition or policy does not conform to the naming conventions or rules set by the system.
  The alias may be reserved, invalid, or not defined in the context where it is being used.
  There may be a syntax error or a misconfiguration in the security definitions.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Alias Definition:
  
  Verify that the alias you are trying to use is correctly defined in the system.
  Ensure that it adheres to the naming conventions and is not a reserved keyword.
  
  
  
  Review Security Policies:
  
  Look at the security policies or definitions where the alias is being used. Ensure that the context is appropriate for the alias.
  If the alias is being used in a role or authorization object, check if it is valid in that context.
  
  
  
  Correct Syntax:
  
  Ensure that there are no syntax errors in the SDDL statements where the alias is referenced.
  Review the documentation for SDDL to ensure that the structure of your definitions is correct.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidelines on using aliases in SDDL.
  Check for any updates or notes related to the version of SAP you are using, as there may be changes in alias handling.
  
  
  
  Testing:
  
  After making changes, test the configuration to ensure that the error is resolved and that the security definitions work as intended.
  
  
  
  Seek Support:
  
  If the issue persists, consider reaching out to SAP support or consulting with a colleague who has experience with SAP security configurations.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can offer insights or solutions.
  Documentation: Review the official SAP documentation on SDDL and security configurations for best practices and guidelines.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.