How To Fix RDM_BBY191 - Material &1 and unit &2 assigned on the Get side to material grouping &3

SAP Error Message - Details

• Message type: E = Error

• Message class: RDM_BBY - Bonus Buy: Messages

• Message number: 191

• Message text: Material &1 and unit &2 assigned on the Get side to material grouping &3

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message RDM_BBY191 - Material &1 and unit &2 assigned on the Get side to material grouping &3 ?

  The SAP error message RDM_BBY191 typically indicates an issue related to the assignment of materials and units in the context of a material grouping. This error can occur in various scenarios, such as during the creation or modification of materials, or when processing transactions that involve material groupings.
  
  Cause:
  The error message RDM_BBY191 is triggered when there is a mismatch or inconsistency in the assignment of a material and its unit of measure (UoM) to a specific material grouping. This can happen due to several reasons, including:
  
  Incorrect Configuration: The material grouping may not be properly configured to accept the specific material and unit of measure.
  Missing Master Data: The material or unit of measure may not be defined correctly in the system.
  Data Inconsistency: There may be inconsistencies in the master data related to the material, unit of measure, or material grouping.
  Authorization Issues: The user may not have the necessary permissions to access or