How To Fix O1900 - Delivery vendor is different from main vendor

O1900 - Overview

• Message type: E = Error

• Message class: O1 - IS-Oil : Message pool exchanges

• Message number: 900

• Message text: Delivery vendor is different from main vendor

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message O1900 - Delivery vendor is different from main vendor ?

  The SAP error message O1900, which states "Delivery vendor is different from main vendor," typically occurs in the context of procurement and logistics when there is a mismatch between the vendor specified for a delivery and the main vendor associated with the purchase order or contract.
  
  Cause:
  
  Vendor Mismatch: The delivery is being processed with a vendor that is not the same as the one specified in the purchase order (PO) or contract.
  Subcontracting: In cases where subcontracting is involved, the delivery vendor may be a subcontractor, which can lead to this error if not properly configured.
  Incorrect Master Data: The vendor master data may not be set up correctly, leading to discrepancies between the main vendor and the delivery vendor.
  Purchase Order Configuration: The purchase order may have been created with a specific vendor, and the delivery is being attempted with a different vendor.
  
  
  Solution:
  
  Verify Vendor Information: Check the purchase order and ensure that the