How To Fix /ACCGO/UIS_MSG801 - Undefined Vendor not supported for app. inst. &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /ACCGO/UIS_MSG -

• Message number: 801

• Message text: Undefined Vendor not supported for app. inst. &1

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_MSG801 - Undefined Vendor not supported for app. inst. &1 ?

  The SAP error message /ACCGO/UIS_MSG801 Undefined Vendor not supported for app. inst. &1 typically indicates that there is an issue with the vendor configuration in the system, particularly in relation to the application instance specified in the error message. This error is often encountered in the context of SAP's Universal Integration Services (UIS) or when dealing with specific application instances that require vendor definitions.
  Cause:
  
  Undefined Vendor: The vendor you are trying to use is not defined in the system. This could be due to a missing configuration or an incorrect vendor ID.
  Application Instance Issues: The application instance specified in the error message may not be properly configured to support the vendor in question.
  Data Inconsistencies: There may be inconsistencies in the master data related to vendors or application instances.
  Authorization Issues: The user may not have the necessary authorizations to access the vendor or application instance.
  
  Solution:
  
  
  Check Vendor Configuration:
  
  Go to the vendor master data in SAP and verify that the vendor ID exists and is correctly configured.
  Ensure that the vendor is active and not marked for deletion.
  
  
  
  Verify Application Instance:
  
  Check the configuration of the application instance mentioned in the error message. Ensure that it is set up to support the vendor you are trying to use.
  If necessary, consult the documentation for the specific application instance to ensure compatibility with the vendor.
  
  
  
  Review Master Data:
  
  Look for any inconsistencies in the master data related to vendors and application instances. Correct any discrepancies found.
  
  
  
  Check Authorizations:
  
  Ensure that the user encountering the error has the necessary authorizations to access the vendor and application instance. This may involve checking roles and permissions in the SAP system.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes or Knowledge Base Articles (KBAs) that may address this specific error. SAP frequently updates its documentation and may have provided solutions or patches for known issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance. Provide them with the error message details and any relevant configuration information.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like BP (Business Partner) to manage vendor data or SPRO to access configuration settings.
  Documentation: Review SAP documentation related to Universal Integration Services and vendor management for additional context and troubleshooting steps.
  Community Forums: Check SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to identify and resolve the issue related to the error message /ACCGO/UIS_MSG801 Undefined Vendor not supported for app. inst. &1.