How To Fix /ACCGO/UIS_MSG303 - LDC ID &1 has vendor &2 already assigned; new vendor update not possible

/ACCGO/UIS_MSG303 - Overview

• Message type: E = Error

• Message class: /ACCGO/UIS_MSG -

• Message number: 303

• Message text: LDC ID &1 has vendor &2 already assigned; new vendor update not possible

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 /ACCGO/UIS_MSG303 - LDC ID &1 has vendor &2 already assigned; new vendor update not possible ?

  The SAP error message /ACCGO/UIS_MSG303 indicates that there is an issue with the assignment of a vendor to a Local Data Center (LDC) ID. Specifically, it states that the LDC ID already has a vendor assigned, and therefore, a new vendor update is not possible.
  
  Cause:
  
  Existing Vendor Assignment: The LDC ID you are trying to update already has a vendor assigned to it. SAP does not allow multiple vendors to be assigned to the same LDC ID simultaneously.
  Data Integrity Rules: This error is part of SAP's data integrity rules to prevent conflicts and ensure that each LDC ID is uniquely associated with a single vendor.
  
  
  Solution:
  
  Check Current Assignments: Verify the current vendor assignment for the LDC ID in question. You can do this by navigating to the relevant transaction or report that displays vendor assignments.
  Remove Existing Vendor: If you need to assign a new vendor, you must first remove the existing vendor