How To Fix BW_BICS_EQ021 - The function module does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: BW_BICS_EQ - Easy Query Messages

• Message number: 021

• Message text: The function module does not exist

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message BW_BICS_EQ021 - The function module does not exist ?

  The SAP error message BW_BICS_EQ021, which states "The function module does not exist," typically occurs in the context of SAP BW (Business Warehouse) when there is an issue with the BICS (Business Intelligence Consumer Services) connection or when trying to execute a query that relies on a specific function module that cannot be found.
  Causes:
  
  Missing Function Module: The function module that the query or process is trying to call does not exist in the system. This could be due to a missing transport or an incomplete installation.
  Incorrect Configuration: The BICS connection might not be configured correctly, leading to the system looking for a function module that is not available.
  Version Mismatch: There may be a version mismatch between the BW system and the front-end tools (like SAP Analysis for Office or SAP Lumira) that are trying to access the BW data.
  Transport Issues: If the function module was recently transported from another system, it may not have been transported correctly or completely.
  Authorization Issues: The user may not have the necessary authorizations to access the function module.
  
  Solutions:
  
  Check Function Module Existence: Use transaction SE37 or SE80 to check if the function module exists in the system. If it does not exist, you may need to create it or transport it from another system.
  Review BICS Configuration: Ensure that the BICS connection is properly configured. Check the settings in transaction RSO2 (for BEx queries) or RSO1 (for InfoProviders).
  Transport Requests: If the function module is missing, check if it was part of a transport request that was not imported correctly. You may need to re-import the transport.
  Check for Updates: Ensure that both the BW system and the front-end tools are updated to compatible versions. Sometimes, applying the latest support packages can resolve such issues.
  Authorization Check: Verify that the user has the necessary authorizations to execute the function module. You can check this in transaction SU53 after the error occurs.
  Consult SAP Notes: Look for relevant SAP Notes that might address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for BW and BICS for detailed information on configuration and troubleshooting.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, especially if it involves a critical business process.
  
  By following these steps, you should be able to diagnose and resolve the BW_BICS_EQ021 error effectively.