How To Fix RDM_OPT_OUTBOUND405 - Conversion of language key &1 to ISO format is not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: RDM_OPT_OUTBOUND - Price Optimization: Messages for Outbound Interfaces

• Message number: 405

• Message text: Conversion of language key &1 to ISO format is not possible

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RDM_OPT_OUTBOUND405 - Conversion of language key &1 to ISO format is not possible ?

  The SAP error message RDM_OPT_OUTBOUND405 indicates that there is an issue with converting a language key to ISO format. This typically occurs in scenarios where data is being processed for outbound communication, such as when sending documents or messages that require language localization.
  Cause:
  The error can be caused by several factors, including:
  
  
  Invalid Language Key: The language key provided may not be valid or recognized by the system. This could happen if the language key is misspelled or if the language is not supported in the system.
  
  
  Missing Language Configuration: The language may not be configured in the SAP system. If the language is not installed or activated, the conversion to ISO format will fail.
  
  
  Data Issues: There may be issues with the data being processed, such as incorrect formatting or unexpected characters in the language key.
  
  
  System Settings: The system settings or parameters related to language handling may not be correctly configured.
  
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Language Key: Verify that the language key being used is correct. You can check the list of valid language keys in SAP by using transaction code SE63 (Translation) or by looking up the language settings in the system.
  
  
  Language Configuration: Ensure that the language is properly configured in the SAP system. You can check this in the system settings or by using transaction code SMLT (Language Transport).
  
  
  Review Data: Inspect the data being processed for any anomalies or formatting issues. Ensure that the language key is being passed correctly in the relevant function or program.
  
  
  System Parameters: Check the system parameters related to language handling. You may need to consult with your SAP Basis team to ensure that the system is set up correctly for language conversion.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to language handling and conversion issues. There may be specific notes or patches available that address this error.
  
  
  Debugging: If the issue persists, consider debugging the program or function module that is generating the error to identify the exact point of failure.
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with transaction codes like SE63 for translation and SMLT for language transport to manage language settings.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  By following these steps, you should be able to identify and resolve the cause of the RDM_OPT_OUTBOUND405 error in your SAP system.