How To Fix RSQU102 - Cannot transform time stamp &1 to qRFC counter (rc = &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: RSQU - S-API after 4.0: Delta Queue, Real Time Update

• Message number: 102

• Message text: Cannot transform time stamp &1 to qRFC counter (rc = &2)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSQU102 - Cannot transform time stamp &1 to qRFC counter (rc = &2) ?

  The SAP error message RSQU102, which states "Cannot transform time stamp &1 to qRFC counter (rc = &2)," typically occurs in the context of SAP's queuing mechanism, particularly when dealing with qRFC (queued Remote Function Call) processing. This error indicates that there is an issue with converting a timestamp into a qRFC counter, which is necessary for managing the order and execution of queued function calls.
  Causes:
  
  Invalid Timestamp: The timestamp provided may be in an incorrect format or may not be valid, leading to a failure in the conversion process.
  Database Issues: There may be underlying database issues, such as corruption or inconsistencies in the data that are causing the timestamp to be unrecognized.
  Configuration Issues: Incorrect configuration settings in the qRFC setup or related components may lead to this error.
  System Time Issues: If the system time is not synchronized or is set incorrectly, it may lead to issues with timestamp processing.
  
  Solutions:
  
  Check Timestamp Format: Ensure that the timestamp being processed is in the correct format. You may need to validate the data being passed to the qRFC function.
  Database Consistency Check: Perform a consistency check on the database to ensure that there are no corrupt entries or inconsistencies that could be causing the issue.
  Review qRFC Configuration: Check the configuration settings for qRFC in your SAP system. Ensure that all necessary parameters are set correctly.
  System Time Synchronization: Verify that the system time is correctly set and synchronized with a reliable time source. This can help prevent issues related to time discrepancies.
  Check for Updates/Patches: Ensure that your SAP system is up to date with the latest patches and updates, as this may resolve known issues related to qRFC processing.
  Consult SAP Notes: Look for relevant SAP Notes in the SAP Support Portal that may address this specific error. SAP frequently releases notes that provide solutions or workarounds for known issues.
  
  Related Information:
  
  qRFC Overview: qRFC is a mechanism in SAP that allows for the asynchronous processing of function calls while ensuring that they are executed in the order they were received.
  Transaction Codes: You can use transaction codes like SMQ1 (for outbound queues) and SMQ2 (for inbound queues) to monitor and manage qRFC queues.
  SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance, providing them with the error details and any relevant logs.
  
  By following these steps, you should be able to diagnose and resolve the RSQU102 error in your SAP system.