How To Fix LB251 - No proportion or product units exist for material &

LB251 - Overview

• Message type: E = Error

• Message class: LB - Logistics: Batch - Management

• Message number: 251

• Message text: No proportion or product units exist for 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.

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 LB251 - No proportion or product units exist for material & ?

  The SAP error message LB251 ("No proportion or product units exist for material &") typically occurs in the context of handling materials in the SAP system, particularly when dealing with batch management, production planning, or inventory management. This error indicates that the system cannot find the necessary proportion or product units for the specified material.
  Causes:
  
  Missing Master Data: The material master data for the specified material may not be fully maintained. This includes missing information in the Basic Data, Purchasing, or Sales views.
  Incorrect Unit of Measure: The unit of measure (UoM) for the material may not be defined correctly, or the conversion factors between different units of measure may be missing.
  Batch Management Issues: If the material is batch-managed, there may be issues with the batch characteristics or the batch itself may not be properly defined.
  
  Configuration Issues: There may be configuration issues in the material type or the valuation class that prevent