How To Fix IDFISK029 - Conversion for the unit of measure &1 to external format missing

SAP Error Message - Details

• Message type: E = Error

• Message class: IDFISK -

• Message number: 029

• Message text: Conversion for the unit of measure &1 to external format missing

What causes this issue?

Unit of measure not converted to external format.

System Response

System cannot generate a correct XML file.

How to fix this error?

Make sure the unit of measure is converted to an external unit and start
the report again.
To convert unit of measures to an external format see Customizing
activity
<DS:SIMG.CONVERT TO EXTERNAL UNIT OF ME> Convert to external unit of
measure</>

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

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IDFISK029 - Conversion for the unit of measure &1 to external format missing ?

  The SAP error message IDFISK029, which states "Conversion for the unit of measure &1 to external format missing," typically occurs when there is an issue with the conversion of a unit of measure (UoM) in the system. This error can arise in various contexts, such as during data entry, report generation, or when processing transactions that involve units of measure.
  Cause:
  
  
  Missing Conversion Entries: The primary cause of this error is that there are no defined conversion factors for the specified unit of measure (&1) in the system. This can happen if the unit of measure is custom or not properly configured in the system.
  
  
  Incorrect Configuration: The unit of measure may not be correctly set up in the relevant tables (e.g., T006, T006A) or may not have a corresponding entry in the conversion table (e.g., T006).
  
  
  Data Inconsistency: There may be inconsistencies in the data, such as using a unit of measure that is not recognized by the system or is not linked to the expected conversion factors.
  
  
  Solution:
  
  
  Check Unit of Measure Configuration:
  
  Go to transaction code OMN1 or CUNI to check the configuration of the unit of measure.
  Ensure that the unit of measure in question is defined and has the necessary conversion factors set up.
  
  
  
  Define Conversion Factors:
  
  If the unit of measure is missing conversion factors, you can define them in the system. This can be done in the same configuration area where you checked the unit of measure.
  Make sure to create the necessary entries for conversions to and from the external format.
  
  
  
  Review Related Tables:
  
  Check the relevant tables (like T006 and T006A) to ensure that the unit of measure is correctly defined and linked to the appropriate conversion factors.
  
  
  
  Consult Documentation:
  
  If the unit of measure is a standard one, refer to SAP documentation or support to ensure that it is being used correctly.
  
  
  
  Testing:
  
  After making changes, test the transaction or process that was causing the error to ensure that the issue has been resolved.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  CUNI - Unit of Measure Conversion
  OMN1 - Maintain Units of Measure
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Support: If the issue persists after checking the configuration and defining conversion factors, consider reaching out to SAP support for further assistance.
  
  By following these steps, you should be able to resolve the IDFISK029 error and ensure that the unit of measure conversions are correctly configured in your SAP system.