How To Fix /SAPNEA/J_SC128 - Vendor & isn't subcontractor

/SAPNEA/J_SC128 - Overview

• Message type: E = Error

• Message class: /SAPNEA/J_SC -

• Message number: 128

• Message text: Vendor & isn't subcontractor

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 /SAPNEA/J_SC128 - Vendor & isn't subcontractor ?

  The SAP error message /SAPNEA/J_SC128 Vendor & isn't subcontractor typically occurs in the context of subcontracting processes within SAP. This error indicates that the vendor you are trying to use in a subcontracting scenario is not set up as a subcontractor in the system.
  
  Cause:
  
  Vendor Master Data: The vendor in question is not marked as a subcontractor in the vendor master data. In SAP, vendors need to be specifically defined as subcontractors to be used in subcontracting processes.
  
  Configuration Issues: There may be configuration settings in the system that are not correctly set up to recognize the vendor as a subcontractor.
  Data Entry Errors: There could be a mistake in the vendor number or other related data that is causing the system to not recognize the vendor correctly.
  
  
  Solution:
  
  
  Check Vendor Master Data:
  
  Go to the vendor master data (transaction code XK03 for general view).
  Verify that the vendor is set up correctly and check the "Subcontractor"