How To Fix R3031 - DataSource &1 does not support IDOC transfer

SAP Error Message - Details

• Message type: E = Error

• Message class: R3 - Service API messages

• Message number: 031

• Message text: DataSource &1 does not support IDOC transfer

What causes this issue?

DataSource &V1& does not support IDOC transfer. You have to transfer
data for this DataSource using the PSA in BW.
For example, from release 3.0A (Plug In 2001.1) new hierarchy
DataSources that are not compatible with earlier BW releases must not
support the process of transferring IDOCs.

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?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message R3031 - DataSource &1 does not support IDOC transfer ?

  The SAP error message R3031, which states "DataSource &1 does not support IDOC transfer," typically occurs when there is an attempt to transfer data using an IDOC (Intermediate Document) from a DataSource that is not configured to support IDOC transfers. This can happen in various scenarios, particularly in the context of SAP BW (Business Warehouse) or SAP ERP systems.
  Cause:
  
  DataSource Configuration: The DataSource you are trying to use is not set up to support IDOC transfers. This could be due to the DataSource being designed for a different type of data transfer (e.g., flat file, RFC, etc.).
  Incorrect DataSource: You may be using the wrong DataSource for the intended IDOC transfer.
  Missing or Incorrect Settings: The settings for the DataSource may not be correctly configured to handle IDOC data.
  Version Compatibility: There may be compatibility issues between the version of the DataSource and the IDOC format being used.
  
  Solution:
  
  
  Check DataSource Configuration:
  
  Go to the DataSource in the SAP system (transaction code RSA1 for BW).
  Verify that the DataSource is configured to support IDOC transfers. This can be checked in the DataSource settings under the "Data Transfer" tab.
  
  
  
  Use the Correct DataSource:
  
  Ensure that you are using the correct DataSource that is intended for IDOC transfers. You may need to consult documentation or your SAP administrator to confirm this.
  
  
  
  Adjust Settings:
  
  If the DataSource is supposed to support IDOC transfers, check the settings related to IDOC processing. Ensure that all necessary parameters are correctly set.
  
  
  
  Consult SAP Notes:
  
  Check for any relevant SAP Notes that may address this specific error. SAP frequently updates its knowledge base with solutions for common issues.
  
  
  
  Testing:
  
  After making any changes, perform a test to see if the IDOC transfer works as expected.
  
  
  
  Consult Documentation:
  
  Review the SAP documentation for the specific DataSource and IDOC types you are working with to ensure compatibility and correct usage.
  
  
  
  Related Information:
  
  IDOC Basics: IDOCs are a standard SAP format for data interchange between SAP systems and external systems. Understanding how IDOCs work can help in troubleshooting related issues.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as WE02 (to view IDOCs), WE19 (to test IDOC processing), and RSA1 (to manage DataSources in BW).
  SAP Community: Engage with the SAP Community forums for additional insights and shared experiences 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 Basis or technical team for further investigation.