How To Fix O3027 - Quantity Conversion Interface: conversion exit routine & not found

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 027

• Message text: Quantity Conversion Interface: conversion exit routine & not found

What causes this issue?

The exit routine that you specified for modifying the quantity
conversion parameters does not exist.

System Response

Check the name and path, if applicable, for the exit routine.

How to fix this error?

Check the entries in Table OIB04 for correct spelling and location
(Transaction O588).

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message O3027 - Quantity Conversion Interface: conversion exit routine & not found ?

  The SAP error message O3027, which states "Quantity Conversion Interface: conversion exit routine & not found," typically occurs when the system is unable to find a specific conversion exit routine that is required for converting quantities between different units of measure. This can happen in various scenarios, such as during data entry, when processing transactions, or when generating reports that involve unit conversions.
  Cause:
  
  Missing Conversion Exit: The specified conversion exit routine is not defined in the system. This could be due to a missing or incorrectly configured conversion routine in the SAP system.
  Incorrect Unit of Measure: The unit of measure being used may not have a corresponding conversion exit defined.
  Custom Development: If there are custom developments or enhancements in the system, they may not have the necessary conversion exits implemented.
  Configuration Issues: There may be issues in the configuration of the units of measure in the relevant SAP modules.
  
  Solution:
  
  
  Check Conversion Exits: 
  
  Use transaction code SE11 (Data Dictionary) to check if the conversion exit routine exists. You can search for the conversion exit using the name provided in the error message.
  If it does not exist, you may need to create it or ensure that it is properly defined.
  
  
  
  Review Unit of Measure Configuration:
  
  Go to transaction code OME4 (Define Units of Measure) to check if the unit of measure is correctly configured and has the necessary conversion exits assigned.
  Ensure that the units of measure used in your transactions are valid and have corresponding conversion routines.
  
  
  
  Check for Custom Code:
  
  If there are custom developments, review the code to ensure that it correctly references the conversion exits. You may need to implement the necessary conversion logic if it is missing.
  
  
  
  Consult SAP Notes: 
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that resolve the issue.
  
  
  
  Testing: 
  
  After making changes, perform tests to ensure that the error no longer occurs and that quantity conversions are functioning as expected.
  
  
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), OME4 (Define Units of Measure), SE37 (Function Module), SE80 (Object Navigator).
  SAP Documentation: Refer to SAP Help documentation for detailed information on unit of measure configuration and conversion exits.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP Basis or functional team for further investigation.