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

/ACCGO/UIS_API201 - Overview

• 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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

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