How To Fix MDMXFW020 - Parameter i_distmode must be 'I' (IDOC) or 'P' (Proxy)

SAP Error Message - Details

• Message type: E = Error

• Message class: MDMXFW - MDC Extraction Framework

• Message number: 020

• Message text: Parameter i_distmode must be 'I' (IDOC) or 'P' (Proxy)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDMXFW020 - Parameter i_distmode must be 'I' (IDOC) or 'P' (Proxy) ?

  The SAP error message MDMXFW020 indicates that there is an issue with the parameter i_distmode in the context of data distribution. This parameter is expected to be either 'I' for IDOC (Intermediate Document) or 'P' for Proxy, but it seems that it has been set to an invalid value.
  Cause:
  The error typically arises due to one of the following reasons:
  
  Incorrect Configuration: The system might be configured incorrectly, leading to an invalid value being passed for the i_distmode parameter.
  Custom Code Issues: If there is custom code or enhancements that manipulate the distribution mode, they might be setting an incorrect value.
  Data Transfer Method: The method of data transfer being used may not be compatible with the expected values for i_distmode.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Configuration:
  
  Review the configuration settings related to the data distribution in your SAP system. Ensure that the settings for the distribution mode are correctly set to either 'I' or 'P'.
  
  
  
  Review Custom Code:
  
  If there are any custom programs or enhancements that interact with the distribution process, review the code to ensure that the i_distmode parameter is being set correctly. Look for any hardcoded values or logic that might lead to an invalid setting.
  
  
  
  Debugging:
  
  If you have access to the SAP system, you can use the debugger to trace the execution flow and see where the i_distmode parameter is being set. This can help identify the source of the invalid value.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation or help resources related to the specific module or function you are working with. This can provide insights into the expected values and usage of the i_distmode parameter.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you are unable to resolve it, consider reaching out to SAP support for assistance. They can provide more specific guidance based on your system configuration and version.
  
  
  
  Related Information:
  
  IDOC: IDocs are a standard SAP format for data interchange between SAP systems and external systems. They are used for asynchronous communication.
  Proxy: In SAP, proxies are used for communication between systems, often in a synchronous manner, and are part of the SAP Process Integration (PI) or Process Orchestration (PO) framework.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  
  By following these steps, you should be able to identify and correct the issue causing the MDMXFW020 error in your SAP system.