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 modify the material grouping.
  
  Solution:
  To resolve the RDM_BBY191 error, you can take the following steps:
  
  
  Check Material Master Data:
  
  Verify that the material in question is correctly defined in the material master.
  Ensure that the unit of measure assigned to the material is valid and correctly configured.
  
  
  
  Review Material Grouping Configuration:
  
  Check the configuration of the material grouping to ensure that it allows the specified material and unit of measure.
  If necessary, update the material grouping settings to include the required material and unit.
  
  
  
  Validate Unit of Measure:
  
  Ensure that the unit of measure is correctly assigned to the material and is compatible with the material grouping.
  
  
  
  Check for Data Inconsistencies:
  
  Run consistency checks on the material master data to identify any discrepancies.
  Use transaction codes like MM03 (Display Material) or MM02 (Change Material) to review the material details.
  
  
  
  Authorization Check:
  
  Ensure that the user has the necessary authorizations to access and modify the material grouping and related data.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance related to the error message and its context.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), and MM03 (Display Material) for managing material master data.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Support: If the issue persists, consider reaching out to your SAP support team or consulting with SAP experts for further assistance.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the RDM_BBY191 error message in SAP.