How To Fix 67278 - Master number assignment is not clear and unmistakeable

SAP Error Message - Details

• Message type: E = Error

• Message class: 67 - Loans Messages - Financial Assets Management

• Message number: 278

• Message text: Master number assignment is not clear and unmistakeable

What causes this issue?

Several entries in table TZN02 have the editing indicator 'C'.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

The master number assignment for the object is not unique.

How to fix this error?

Make sure the entries in table TZN02 do not have the same editing
indicator.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 67278 - Master number assignment is not clear and unmistakeable ?

  The SAP error message 67278, "Master number assignment is not clear and unmistakable," typically occurs in the context of master data management, particularly when dealing with master records such as materials, customers, or vendors. This error indicates that there is ambiguity in the assignment of a master number, which can arise from various reasons.
  Causes:
  
  Duplicate Entries: There may be multiple entries in the system that match the criteria for the master number assignment, leading to confusion about which entry should be used.
  Missing Data: Required fields or data that are necessary for the system to determine a unique master number may be missing or incomplete.
  Configuration Issues: The configuration settings for number ranges or master data assignment may not be set up correctly, leading to conflicts.
  Data Consistency Issues: There may be inconsistencies in the data that prevent the system from clearly identifying the correct master number.
  
  Solutions:
  
  Check for Duplicates: Review the existing master records to identify any duplicates. If duplicates are found, resolve them by merging or deleting unnecessary records.
  Complete Required Fields: Ensure that all mandatory fields are filled out correctly in the master data record. This includes fields that are necessary for the unique identification of the record.
  Review Configuration Settings: Check the configuration settings for number ranges and master data assignment in the relevant SAP modules. Ensure that they are set up correctly to avoid conflicts.
  Data Cleanup: Perform a data cleanup to remove any inconsistencies or errors in the master data. This may involve running reports to identify issues and correcting them.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the error message and related configuration settings.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like SE11 (Data Dictionary), SE16 (Data Browser), or specific transaction codes related to the master data you are working with (e.g., MM01 for material master, XK01 for vendor master).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide additional context or solutions that may not be immediately apparent.
  User Authorization: Ensure that you have the necessary authorizations to create or modify master data, as lack of permissions can sometimes lead to errors.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a technical consultant who can provide more in-depth analysis and assistance.