How To Fix LB154 - Please maintain a proportion unit or product unit

LB154 - Overview

• Message type: E = Error

• Message class: LB - Logistics: Batch - Management

• Message number: 154

• Message text: Please maintain a proportion unit or product unit

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message LB154 - Please maintain a proportion unit or product unit ?

  The SAP error message LB154, which states "Please maintain a proportion unit or product unit," typically occurs in the context of handling materials and their units of measure in the SAP system, particularly in the Logistics and Material Management modules. This error indicates that the system requires a unit of measure to be defined for a material, but it has not been set up correctly.
  
  Cause:
  
  Missing Unit of Measure: The material master record does not have a proportion unit or product unit defined.
  Incorrect Configuration: The configuration settings for the material or the related master data may not be set up correctly.
  Data Inconsistency: There may be inconsistencies in the data related to the material, such as missing entries in the unit of measure tables.
  
  
  Solution:
  To resolve the LB154 error, you can follow these steps:
  
  
  Check Material Master Data:
  
  Go to the Material Master (Transaction Code: MM02).
  Enter the material number and select the appropriate views (e.g.,