How To Fix RDM_BBY434 - Material &1, unit &2 is assigned more than once on the Buy side

RDM_BBY434 - Overview

• Message type: E = Error

• Message class: RDM_BBY - Bonus Buy: Messages

• Message number: 434

• Message text: Material &1, unit &2 is assigned more than once on the Buy side

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 RDM_BBY434 - Material &1, unit &2 is assigned more than once on the Buy side ?

  The SAP error message RDM_BBY434 indicates that a specific material (denoted by &1) and unit of measure (denoted by &2) is assigned more than once on the Buy side. This typically occurs in the context of procurement or purchasing processes within SAP, particularly when dealing with materials and their respective units of measure in purchasing documents or master data.
  
  Cause:
  
  Duplicate Assignments: The most common cause of this error is that the same material and unit of measure combination has been assigned multiple times in the purchasing documents or in the material master data.
  
  Configuration Issues: There may be issues in the configuration of the material master or purchasing info records that allow for duplicate entries.
  Data Migration Issues: If data has been migrated from another system or if there have been recent changes to the material master, duplicates may have been inadvertently created.
  
  
  Solution:
  
  
  Check Material Master Data: 
  
  Go to the material master record for