How To Fix DB6PM169 - Unable to determine version of UDF library, see longtext for more details

SAP Error Message - Details

• Message type: E = Error

• Message class: DB6PM - DB2 UDB for UNIX, Windows: Performance Monitoring

• Message number: 169

• Message text: Unable to determine version of UDF library, see longtext for more details

What causes this issue?

The version of the currently installed UDF library could not be
determined.

System Response

Case 1: SQL0444N
Occurs if the UDF has not been installed correctly, i.e. the library is
not available in the displayed location.
Case 2: SQL0443N ... Permission denied...
The UDF libary has an obsolete version that does not support the option
to query its own version.

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?

Case 1:
Check if the displayed path is correct. An empty path indicates that the
UDF must be located in the default path for UDF's, which is normally
<instance>/sqllib.
If the path is correct, check the existence of the library db6pmudf.dll
for Windows platforms and db6pmudf (without any extension!) for UNIX
platforms.
Case 2:
Download the latest patch of db6pmudf or db6pmudf.dll from the SAP
Service Marketplace at the Internet address
http://www.service.sap.com/swcenter-main.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DB6PM169 - Unable to determine version of UDF library, see longtext for more details ?

  The SAP error message DB6PM169, which states "Unable to determine version of UDF library, see longtext for more details," typically relates to issues with the User Defined Functions (UDF) library in the context of SAP HANA or other database systems that support UDFs. This error can occur due to several reasons, including configuration issues, missing libraries, or compatibility problems.
  Causes:
  
  Missing or Corrupted UDF Library: The UDF library may not be installed, or it may be corrupted.
  Version Mismatch: The version of the UDF library may not be compatible with the version of the database or the application.
  Configuration Issues: Incorrect configuration settings in the database or application that prevent the system from locating the UDF library.
  Environment Variables: Missing or incorrect environment variables that are required for the UDF library to function properly.
  
  Solutions:
  
  
  Check UDF Library Installation:
  
  Ensure that the UDF library is correctly installed on the system. If it is missing, reinstall the library.
  
  
  
  Verify Compatibility:
  
  Check the version of the UDF library and ensure it is compatible with your current version of SAP HANA or the database you are using. If there is a version mismatch, consider upgrading or downgrading the library.
  
  
  
  Review Configuration Settings:
  
  Review the configuration settings in your SAP system or database to ensure that they are correctly pointing to the UDF library. This may involve checking configuration files or database settings.
  
  
  
  Set Environment Variables:
  
  Ensure that any required environment variables are set correctly. This may include paths to the UDF library or other related settings.
  
  
  
  Consult Documentation:
  
  Refer to the official SAP documentation or the documentation for the specific database you are using for any additional troubleshooting steps or requirements related to UDF libraries.
  
  
  
  Check Logs:
  
  Review the logs for any additional error messages or warnings that may provide more context about the issue.
  
  
  
  Contact Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support or your database vendor for further assistance.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide patches and updates.
  Community Forums: Look for discussions in SAP Community or other forums where similar issues have been reported and resolved.
  Documentation: Review the official SAP HANA documentation or the documentation for the specific database system you are using for more detailed information on UDFs and their configuration.
  
  By following these steps, you should be able to diagnose and resolve the DB6PM169 error in your SAP environment.