How To Fix CNV_IUUC_DB_CONN022 - Failed to retrieve function module for BW DataSource &1(&2).

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_IUUC_DB_CONN - db connection

• Message number: 022

• Message text: Failed to retrieve function module for BW DataSource &1(&2).

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_DB_CONN022 - Failed to retrieve function module for BW DataSource &1(&2). ?

  The SAP error message CNV_IUUC_DB_CONN022 indicates that there is a failure in retrieving a function module for a BW DataSource. This error typically occurs in the context of data migration or data extraction processes, particularly when using the SAP Landscape Transformation (SLT) replication server or during the use of SAP BW (Business Warehouse).
  Causes:
  
  Missing Function Module: The function module associated with the specified DataSource may not exist or may not be activated in the system.
  Incorrect DataSource Configuration: The DataSource might be incorrectly configured, leading to issues in retrieving the associated function module.
  Authorization Issues: The user executing the operation may not have the necessary authorizations to access the function module or the DataSource.
  Transport Issues: If the DataSource or its associated function module was recently transported from another system, it may not have been properly activated or may be missing.
  System Version Compatibility: There may be compatibility issues between the versions of SAP components being used.
  
  Solutions:
  
  Check Function Module: Verify that the function module for the specified DataSource exists in the system. You can do this by using transaction SE37 to search for the function module.
  Activate Function Module: If the function module exists but is not activated, activate it using transaction SE37.
  Review DataSource Configuration: Check the configuration of the DataSource in transaction RSA1 (Data Warehousing Workbench) to ensure it is set up correctly.
  Check Authorizations: Ensure that the user has the necessary authorizations to access the DataSource and the function module. You may need to consult with your security team to verify this.
  Transport Check: If the DataSource was recently transported, ensure that all related objects were transported correctly and are activated in the target system.
  System Logs: Check the system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: 
  
  SE37: Function Module Maintenance
  RSA1: Data Warehousing Workbench
  SLG1: Application Log
  
  
  SAP Documentation: Review SAP Help documentation for BW DataSources and SLT for more detailed information on configuration and troubleshooting.
  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, consider reaching out to SAP support for further assistance.