How To Fix MRNB004 - No supplier master for &1 (from purch. doc. &2) exists in co. code &3

MRNB004 - Overview

• Message type: E = Error

• Message class: MRNB - Messages for Revaluation (Retro Active Pricing)

• Message number: 004

• Message text: No supplier master for &1 (from purch. doc. &2) exists in co. code &3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MRNB004 - No supplier master for &1 (from purch. doc. &2) exists in co. code &3 ?

  The SAP error message MRNB004 indicates that there is no supplier master record for the specified supplier in the company code associated with the purchase document. This error typically arises during the processing of purchasing documents, such as purchase orders or purchase requisitions, when the system cannot find the necessary vendor information.
  
  Cause:
  
  Missing Vendor Master Record: The vendor (supplier) has not been created in the system for the specified company code.
  Incorrect Company Code: The vendor master record exists, but it is not assigned to the company code referenced in the purchase document.
  Data Entry Errors: There may be typographical errors in the vendor number or company code in the purchase document.
  Vendor Deactivation: The vendor may have been deactivated or marked as inactive in the system.
  
  
  Solution:
  
  
  Create Vendor Master Record:
  
  If the vendor does not exist, create a new vendor master record in the system for the specified company code using transaction code XK01 (or