How To Fix /ACCGO/UIS_API201 - LDC &1: Undefined vendor not supported for application instruction &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /ACCGO/UIS_API -

• Message number: 201

• Message text: LDC &1: Undefined vendor not supported for application instruction &2

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 /ACCGO/UIS_API201 - LDC &1: Undefined vendor not supported for application instruction &2 ?

  The SAP error message /ACCGO/UIS_API201 LDC &1: Undefined vendor not supported for application instruction &2 typically indicates that there is an issue with the vendor configuration in the system. This error is often encountered in the context of financial or accounting processes, particularly when dealing with vendor-related transactions or integrations.
  Cause:
  
  Undefined Vendor: The vendor specified in the transaction or application instruction does not exist in the system or is not properly defined.
  Vendor Configuration: The vendor may not be configured to support the specific application instruction being executed. This could be due to missing data or incorrect settings in the vendor master record.
  Application Instruction Issues: The application instruction being used may not be compatible with the vendor, possibly due to missing or incorrect parameters.
  
  Solution:
  
  
  Check Vendor Master Data:
  
  Go to the vendor master data (transaction code XK03 or MK03).
  Verify that the vendor exists and is active.
  Ensure that all necessary data is filled out, including the company code and purchasing organization.
  
  
  
  Review Application Instruction:
  
  Check the application instruction (&2 in the error message) to ensure it is valid and correctly configured for the vendor.
  Consult the documentation or configuration settings related to the specific application instruction to ensure compatibility.
  
  
  
  Vendor Configuration:
  
  If the vendor is not configured for the specific application instruction, you may need to update the vendor settings or create a new vendor that meets the requirements.
  Ensure that the vendor is assigned to the correct purchasing organization and company code.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes or Knowledge Base Articles (KBAs) that may address this specific error message. SAP frequently updates its documentation and may have provided solutions or workarounds.
  
  
  
  Testing:
  
  After making the necessary changes, test the transaction again to see if the error persists.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as XK03 (Display Vendor), MK03 (Display Vendor Purchasing), and FB60 (Enter Incoming Invoice) to navigate vendor data and transactions.
  SAP Documentation: Review SAP Help documentation for detailed information on vendor management and application instructions.
  Support: If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.