How To Fix O3148 - No conversion group assigned to material &, defaults cannot be maintained

O3148 - Overview

• Message type: E = Error

• Message class: O3 - IS-Oil: HPM messages (goods movements, QCI, deliveries)

• Message number: 148

• Message text: No conversion group assigned to material &, defaults cannot be maintained

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 O3148 - No conversion group assigned to material &, defaults cannot be maintained ?

  The SAP error message O3148, "No conversion group assigned to material &, defaults cannot be maintained," typically occurs when you are trying to maintain or change the default values for a material in the system, but the material does not have a conversion group assigned to it. This can happen in various contexts, such as when dealing with material master data or during the configuration of material-related settings.
  
  Cause:
  
  Missing Conversion Group: The primary cause of this error is that the material in question does not have a conversion group assigned. A conversion group is necessary for the system to understand how to convert units of measure or handle different types of material data.
  Material Master Data Issues: The material master record may not be fully set up or may be missing critical information.
  
  Configuration Issues: There may be issues in the configuration settings related to material management or unit of measure conversions.
  
  
  Solution:
  To resolve