How To Fix O4212 - Error during Gross/Net volume UoM substitution. See long text.

SAP Error Message - Details

• Message type: E = Error

• Message class: O4 - IS-Oil: MAP message pool

• Message number: 212

• Message text: Error during Gross/Net volume UoM substitution. See long text.

What causes this issue?

During Gross/Net volume UoM substitution an error has occurred
(Function module GROSS_NET_UNIT_CHECK).

System Response

The specified value '&V1&' is not valid to indicate, where the title of
the material passes. Only the following values are allowed:
' ' = Title passes at location of plant
Use country of the plant to determine the net volume
UoM for a gross volume UoM.
1 = Title passes at location of the Ship-to partner
Use country of the Ship-to partner to determine the net volume
UoM for a gross volume UoM.

How to fix this error?

The following explanation concerns customizing of Gross/net volume unit
of measure substitution in the ERP system. If you do not have detailed
knowledge in that area or if you do not have the appropriate
authorizations, contact your system administrator.
Check from where the function module GROSS_NET_UNIT_CHECK is called.
The calling modularization unit should ensure:
that the function module is only called with a valid value for the
indicator, which keeps the information where the title passes.

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 O4212 - Error during Gross/Net volume UoM substitution. See long text. ?

  The SAP error message O4212, which indicates "Error during Gross/Net volume UoM substitution," typically occurs in the context of handling unit management or when dealing with unit of measure (UoM) conversions in logistics processes. This error can arise during various transactions, such as goods movements, deliveries, or inventory management, where the system attempts to convert between gross and net volume units.
  Causes of Error O4212
  
  
  Incorrect UoM Configuration: The unit of measure settings for the material may not be correctly defined in the material master. This includes the gross and net volume UoM settings.
  
  
  Missing Conversion Factors: There may be missing or incorrect conversion factors between the gross and net volume units in the system.
  
  
  Data Inconsistencies: There could be inconsistencies in the data related to the material, such as missing or incorrect entries in the material master or related tables.
  
  
  Custom Code Issues: If there are custom enhancements or modifications in the system, they might interfere with the standard UoM conversion logic.
  
  
  Master Data Issues: Problems with the master data, such as incorrect or incomplete entries in the material master or related configuration settings.
  
  
  Solutions to Error O4212
  
  
  Check Material Master Data:
  
  Go to the material master (transaction code MM03) and verify the UoM settings for the material in question. Ensure that both gross and net volume UoMs are defined correctly.
  
  
  
  Review UoM Conversion Settings:
  
  Check the UoM conversion settings in the system (transaction code CUNI) to ensure that the conversion factors between gross and net volume are correctly defined.
  
  
  
  Validate Configuration:
  
  Ensure that the configuration for the relevant logistics processes (like shipping, inventory management, etc.) is set up correctly. This may involve checking the relevant customizing settings in SPRO.
  
  
  
  Check for Data Inconsistencies:
  
  Run consistency checks on the material master and related data to identify any discrepancies that may be causing the error.
  
  
  
  Review Custom Code:
  
  If there are any custom developments related to UoM handling, review the code to ensure it is functioning as intended and not causing the error.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional guidance.
  
  
  
  Testing:
  
  After making any changes, perform tests to ensure that the error no longer occurs and that the UoM conversions are functioning correctly.
  
  
  
  Related Information
  
  Transaction Codes: MM03 (Display Material), CUNI (Maintain Units of Measure), SPRO (Customizing).
  SAP Documentation: Refer to SAP Help documentation for detailed information on unit of measure handling and configuration.
  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 involve your SAP support team or consult with SAP directly for further assistance.