How To Fix AY154 - The name of the supplier will be overwritten

SAP Error Message - Details

• Message type: E = Error

• Message class: AY - Deprec. simulation - maint. module (AIPS) /gen. master data

• Message number: 154

• Message text: The name of the supplier will be overwritten

What causes this issue?

The vendor number is used to determine a vendor name, using the
vendor master record. This name is different from the vendor name
currently displayed.

System Response

The system overwrites the currently displayed vendor name with the
name determined from the vendor master record.

How to fix this error?

If you do not want the displayed vendor name to be overwritten,
delete the vendor number or enter a one-time account.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AY154 - The name of the supplier will be overwritten ?

  The SAP error message AY154, which states "The name of the supplier will be overwritten," typically occurs in the context of vendor master data management. This message indicates that there is a potential conflict or inconsistency in the vendor name that could lead to the name being overwritten during a transaction or data update.
  Cause:
  
  Data Inconsistency: The vendor name in the transaction or document you are trying to process does not match the vendor name stored in the vendor master data.
  Multiple Names: The vendor master may have multiple names or aliases, and the system is warning that the name being used in the transaction will replace the existing name.
  Data Entry Errors: Manual entry errors or discrepancies in naming conventions can lead to this message.
  Integration Issues: If the vendor data is being pulled from an external system or integrated with another module, inconsistencies may arise.
  
  Solution:
  
  Review Vendor Master Data: Check the vendor master data for the supplier in question. Ensure that the name is correct and consistent with what is being used in the transaction.
  Correct the Transaction Data: If the transaction data contains an incorrect or outdated vendor name, update it to match the vendor master data.
  Use the Correct Vendor: If you are trying to create a new vendor or update an existing one, ensure that you are using the correct vendor ID and associated details.
  Consult with IT or SAP Support: If the issue persists, it may be necessary to consult with your IT department or SAP support to investigate any underlying issues with data integration or system configuration.
  Check for Customizations: If your SAP system has customizations or enhancements, ensure that they are not causing the issue.
  
  Related Information:
  
  Transaction Codes: You may encounter this error while using transaction codes related to vendor management, such as XK01 (Create Vendor), XK02 (Change Vendor), or XK03 (Display Vendor).
  SAP Notes: Check SAP Notes for any known issues or patches related to vendor master data management.
  Documentation: Review SAP documentation for best practices in managing vendor master data to avoid such conflicts in the future.
  
  By addressing the underlying cause of the error and ensuring consistency in vendor data, you can resolve the AY154 error and prevent it from occurring in future transactions.