How To Fix /PF1/MSG_RD109 - Unknown error; failed to update records using function &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/MSG_RD -

• Message number: 109

• Message text: Unknown error; failed to update records using function &1

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /PF1/MSG_RD109 - Unknown error; failed to update records using function &1 ?

  The SAP error message /PF1/MSG_RD109 Unknown error; failed to update records using function &1 typically indicates that there was an issue when trying to update records in the database using a specific function module or method. This error can arise from various underlying causes, and troubleshooting it may require a systematic approach.
  Possible Causes:
  
  Database Locking Issues: The records you are trying to update may be locked by another transaction or user.
  Authorization Issues: The user executing the function may not have the necessary authorizations to perform the update.
  Data Integrity Issues: There may be issues with the data being processed, such as missing required fields or invalid data formats.
  Function Module Errors: The function module being called may have internal errors or may not be handling the data correctly.
  System Configuration Issues: There may be configuration issues in the SAP system that affect the execution of the function.
  Network Issues: If the function involves remote calls, network issues could lead to failures.
  
  Solutions:
  
  Check for Locks: Use transaction SM12 to check if the records are locked by another user or process. If they are, you may need to wait for the lock to be released or contact the user holding the lock.
  Review Authorizations: Ensure that the user has the necessary authorizations to perform the update. You can check this using transaction SU53 after the error occurs.
  Validate Input Data: Check the data being passed to the function for completeness and correctness. Ensure that all required fields are populated and that the data types are correct.
  Debug the Function Module: If you have access, you can debug the function module that is being called to identify where the error occurs. Use transaction SE37 to find and analyze the function module.
  Check System Logs: Review the system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the failure.
  Consult SAP Notes: Search the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide patches or updates.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP Support for assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (for locks), SU53 (for authorization checks), SE37 (for function modules), and SM21 (for system logs).
  Documentation: Review the documentation for the specific function module being used to understand its parameters and expected behavior.
  Testing: If possible, replicate the issue in a development or test environment to better understand the conditions that lead to the error.
  
  By following these steps, you should be able to diagnose and resolve the error message /PF1/MSG_RD109.