How To Fix ME858 - Not possible to determine valid language for ISO code &

SAP Error Message - Details

• Message type: E = Error

• Message class: ME - Purchasing: General Messages

• Message number: 858

• Message text: Not possible to determine valid language for ISO code &

What causes this issue?

The system cannot process the IDoc because no language has been
maintained for ISO code &V1&.

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?

Get your supplier to send you a new IDoc with a valid ISO code and a
valid language.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ME858 - Not possible to determine valid language for ISO code & ?

  The SAP error message ME858, which states "Not possible to determine valid language for ISO code &," typically occurs when the system is unable to map a given ISO language code to a valid language in the SAP system. This can happen in various scenarios, such as when creating or processing purchase orders, material master records, or other documents that require language settings.
  Causes:
  
  Invalid ISO Language Code: The ISO language code provided may not be valid or recognized by the SAP system.
  Missing Language Configuration: The language may not be configured in the SAP system. For example, if the language is not installed or activated in the system.
  Data Entry Errors: There may be typographical errors in the language code entered in the relevant fields.
  Custom Development Issues: If there are custom programs or enhancements, they may not handle language codes correctly.
  
  Solutions:
  
  Check ISO Language Code: Verify that the ISO language code being used is correct. You can refer to the ISO 639 standard for valid language codes.
  Language Configuration:
  
  Go to transaction code SMLT to check the installed languages in your SAP system.
  Ensure that the required language is installed and activated.
  
  
  Maintain Language Settings:
  
  Use transaction SE63 to maintain translations and ensure that the necessary language settings are configured correctly.
  
  
  Review Custom Code: If the error occurs in a custom program, review the code to ensure it correctly handles language codes and mappings.
  Check User Settings: Ensure that the user profile has the correct language settings. You can check this in transaction SU01 under the user’s parameters.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional guidance.
  
  Related Information:
  
  ISO Language Codes: Familiarize yourself with the list of ISO language codes to ensure you are using the correct ones.
  SAP Documentation: Refer to SAP Help documentation for more details on language settings and configurations.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or technical team for further investigation.