How To Fix GZ254 - Reference no. & not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: GZ - Message class for FI-LC

• Message number: 254

• Message text: Reference no. & not allowed

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message GZ254 - Reference no. & not allowed ?

  The SAP error message GZ254 ("Reference no. & not allowed") typically occurs in the context of inventory management or material movements, particularly when dealing with reference documents or transactions that are not permitted under certain conditions.
  Cause:
  
  Invalid Reference Document: The reference number you are trying to use may not be valid for the transaction you are attempting to perform.
  Document Type Restrictions: Certain document types may have restrictions on the use of reference numbers, and the one you are using may not be allowed.
  Configuration Issues: There may be configuration settings in the SAP system that restrict the use of reference numbers for specific transactions or document types.
  Authorization Issues: The user may not have the necessary authorizations to use the reference number in the context of the transaction.
  
  Solution:
  
  Check Reference Number: Verify that the reference number you are using is correct and valid for the transaction you are trying to execute.
  Review Document Type Settings: Check the configuration settings for the document type you are using to ensure that it allows the use of reference numbers.
  Consult with SAP Basis or Configuration Team: If you suspect that the issue is related to system configuration, consult with your SAP Basis or configuration team to review the settings.
  User Authorizations: Ensure that the user has the necessary authorizations to perform the transaction with the reference number.
  Transaction Type: Make sure that the transaction type you are using supports the use of reference numbers. If not, consider using an alternative method or transaction.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  Transaction Codes: Familiarize yourself with relevant transaction codes (e.g., MIGO, MB1A, MB1B) that may be involved in the process where the error occurs.
  Documentation: Review SAP documentation or user manuals related to inventory management and material movements for additional context on reference numbers and their usage.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support or your internal IT support team for further assistance.