How To Fix M9022 - Not possible to convert from & to & - & will be set

SAP Error Message - Details

• Message type: E = Error

• Message class: M9 - Logistics Information System: Planning Data

• Message number: 022

• Message text: Not possible to convert from & to & - & will be set

What causes this issue?

The conversion factor from &V1& to &V2& has not been maintained.

System Response

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

How to fix this error?

Maintain the conversion factors
for currencies in table TCURR
for units of measure in table T006

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message M9022 - Not possible to convert from & to & - & will be set ?

  The SAP error message M9022 indicates that there is an issue with converting a value from one unit of measure (UoM) to another. This typically occurs in scenarios where the system is trying to perform a conversion between incompatible units or when the conversion factors are not defined correctly in the system.
  Cause:
  
  Incompatible Units: The source and target units of measure are not compatible for conversion. For example, trying to convert between weight and volume without a defined relationship.
  Missing Conversion Factors: The conversion factors between the units are not defined in the system. This can happen if the necessary configuration for unit conversion has not been set up.
  Incorrect Master Data: The material master data may have incorrect or incomplete information regarding units of measure.
  Configuration Issues: There may be issues in the configuration of the material types or the settings in the relevant SAP modules (like MM, SD, etc.).
  
  Solution:
  
  
  Check Unit of Measure Configuration:
  
  Go to the transaction code CUNI (Unit of Measure Conversion) to check if the conversion factors between the units are defined correctly.
  Ensure that the units you are trying to convert between are compatible and that the necessary conversion factors are in place.
  
  
  
  Review Material Master Data:
  
  Use transaction code MM03 to display the material master data and check the units of measure assigned to the material.
  Ensure that the base unit of measure and alternative units of measure are correctly defined.
  
  
  
  Adjust Master Data:
  
  If the material master data is incorrect, you may need to update it using transaction code MM02 to correct the units of measure.
  
  
  
  Check for Custom Code:
  
  If there is any custom code or user exits that manipulate unit conversions, review that code to ensure it is functioning as expected.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific details on unit conversions and any related configuration settings.
  
  
  
  Testing:
  
  After making changes, perform tests to ensure that the conversion works as expected without triggering the error message.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  CUNI: Unit of Measure Conversion
  MM03: Display Material Master
  MM02: Change Material Master
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the root cause of the M9022 error and implement a solution to resolve it.