How To Fix 01739 - Character &1 is not permitted in authorization field names

SAP Error Message - Details

• Message type: E = Error

• Message class: 01 -

• Message number: 739

• Message text: Character &1 is not permitted in authorization field names

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 01739 - Character &1 is not permitted in authorization field names ?

  The SAP error message "01739 Character &1 is not permitted in authorization field names" typically occurs when there is an invalid character in the name of an authorization field. This error is related to the naming conventions and restrictions that SAP enforces for authorization objects and fields.
  Cause:
  The error is triggered when:
  
  An authorization field name contains special characters or spaces that are not allowed.
  The field name may have been incorrectly defined or modified, leading to the inclusion of invalid characters.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Authorization Field Name:
  
  Review the authorization field name that is causing the error. Ensure that it adheres to SAP's naming conventions, which typically allow only alphanumeric characters (A-Z, 0-9) and underscores (_).
  
  
  
  Modify the Field Name:
  
  If you find any invalid characters, modify the field name to remove or replace them with valid characters. Ensure that the new name still conveys the intended meaning.
  
  
  
  Review Custom Developments:
  
  If the error arises from custom developments (like Z programs or custom authorization objects), check the code or configuration for any hardcoded field names that may contain invalid characters.
  
  
  
  Transport Requests:
  
  If the issue is related to a transport request, ensure that the transport does not include any invalid field names. You may need to adjust the transport request accordingly.
  
  
  
  Testing:
  
  After making the necessary changes, test the authorization object or field to ensure that the error no longer occurs.
  
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for guidelines on naming conventions for authorization objects and fields.
  Transaction Codes: You can use transaction codes like SU21 (to manage authorization objects) and SU24 (to maintain authorization checks) to review and modify authorization objects and fields.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to authorization fields and naming conventions.
  
  By following these steps, you should be able to resolve the error and ensure that your authorization field names comply with SAP's requirements.