How To Fix WSD_MESSAGE124 - Multiple materials change not possible; select only one material

SAP Error Message - Details

• Message type: E = Error

• Message class: WSD_MESSAGE - Message class for WSD

• Message number: 124

• Message text: Multiple materials change not possible; select only one material

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 WSD_MESSAGE124 - Multiple materials change not possible; select only one material ?

  SAP Error Message:
  WSD_MESSAGE124: Multiple materials change not possible; select only one material
  
  
  Cause:
  This error occurs when you attempt to perform a change operation on multiple materials simultaneously in a transaction or program that only supports changing one material at a time. The system is designed to restrict changes to a single material per operation to avoid inconsistencies or data integrity issues.
  
  When does it typically occur?
  
  When using material master change transactions or custom programs that do not support mass changes.
  When selecting multiple materials in a selection screen or list and trying to execute a change function.
  In certain SAP modules or custom developments where batch processing of materials is not implemented.
  
  
  
  Solution:
  
  Select only one material for the change operation. Make sure your selection criteria or input screen contains exactly one material number.
  If you need to change multiple materials, use a transaction or tool designed for mass changes, such as:
  MM17 (Mass Maintenance for Material Master)
  LSMW