How To Fix OQ_C251 - &1 Material difference (&3) between &2 is not standard (&4)

OQ_C251 - Overview

• Message type: E = Error

• Message class: OQ_C - IS-Oil SSR : Message pool Fuels

• Message number: 251

• Message text: &1 Material difference (&3) between &2 is not standard (&4)

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 OQ_C251 - &1 Material difference (&3) between &2 is not standard (&4) ?

  The SAP error message OQ_C251 indicates that there is a material difference that is not standard between two specified materials. This error typically arises in the context of material management, particularly when dealing with material master data or during processes like inventory management, production planning, or procurement.
  
  Cause:
  The error message OQ_C251 can occur due to several reasons, including:
  
  
  Material Master Data Inconsistency: The materials being compared may have different configurations or settings in their material master records. This could include differences in valuation class, material type, or other key attributes.
  
  
  Non-Standard Material Types: The materials involved may not conform to the expected standard material types or categories defined in the system.
  
  
  
  Configuration Issues: There may be issues with the configuration settings in the SAP system that define how materials should be treated or compared.
  
  
  Data Entry Errors: Manual data entry errors during the creation or modification of material master records can lead to discrepancies.
  
  
  
  Solution:
  To resolve