How To Fix O3252 - Conversion group not passed to the Quantity Conversion Interface (QCI)

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 252

• Message text: Conversion group not passed to the Quantity Conversion Interface (QCI)

What causes this issue?

The Quantity Conversion Interface (QCI) can be operated in two different
modes. In one mode, a material number has to be passed to the QCI and
then the conversion group is known via the assignment in the material
master. In the second mode, no material number is passed to the QCI.
Then, the conversion group has to be passed as input data to the QCI.
This is not the case.

System Response

The system stops processing. No quantity conversion can be performed.

How to fix this error?

Contact your system administrator. This is a technical problem that
cannot be solved by a user performing business transactions.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message O3252 - Conversion group not passed to the Quantity Conversion Interface (QCI) ?

  The SAP error message O3252, which states "Conversion group not passed to the Quantity Conversion Interface (QCI)," typically occurs in the context of quantity conversions in SAP, particularly when dealing with materials and their units of measure.
  Cause:
  This error usually arises when there is an issue with the configuration of the quantity conversion settings in SAP. Specifically, it indicates that the system is unable to find or recognize the conversion group that is supposed to be used for converting quantities between different units of measure. This can happen due to:
  
  Missing Configuration: The conversion group may not be defined in the system.
  Incorrect Material Master Data: The material master may not have the correct unit of measure or conversion group assigned.
  Inconsistent Data: There may be inconsistencies in the data related to units of measure or conversion factors.
  Custom Development Issues: If there are custom programs or enhancements that interact with the Quantity Conversion Interface, they may not be passing the conversion group correctly.
  
  Solution:
  To resolve the O3252 error, you can take the following steps:
  
  
  Check Conversion Group Configuration:
  
  Go to the configuration settings for quantity conversions in SAP (Transaction Code: OME1 or similar).
  Ensure that the conversion group is defined and properly configured.
  
  
  
  Review Material Master Data:
  
  Use Transaction Code MM03 to display the material master data.
  Check the units of measure and ensure that the correct conversion group is assigned to the material.
  
  
  
  Verify Unit of Measure Settings:
  
  Check the settings for units of measure in the system (Transaction Code: CUNI).
  Ensure that the units of measure used for the material are correctly defined and linked to the appropriate conversion group.
  
  
  
  Check for Custom Code:
  
  If there are any custom developments or enhancements that interact with the Quantity Conversion Interface, review the code to ensure that it is correctly passing the conversion group.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional guidance.
  
  
  
  Testing:
  
  After making the necessary changes, perform tests to ensure that the error no longer occurs and that quantity conversions are functioning as expected.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM03 (Display Material), CUNI (Maintain Units of Measure), and OME1 (Maintain Conversion Groups).
  Documentation: Review SAP documentation related to quantity conversions and unit of measure settings for a deeper understanding of the configuration.
  SAP Community: Engage with the SAP Community forums for insights and solutions shared by other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the O3252 error in SAP.