How To Fix SR077 - Entry &1 can be deleted in SMQ1 only (mismatch between tRFC and qRFC)

SR077 - Overview

• Message type: E = Error

• Message class: SR - RFC utilities

• Message number: 077

• Message text: Entry &1 can be deleted in SMQ1 only (mismatch between tRFC and qRFC)

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 SR077 - Entry &1 can be deleted in SMQ1 only (mismatch between tRFC and qRFC) ?

  The SAP error message SR077 indicates that there is a mismatch between the transactional Remote Function Call (tRFC) and the queued Remote Function Call (qRFC) in the system. This typically occurs when there are inconsistencies in the processing of asynchronous calls, particularly when dealing with the qRFC queue in transaction SMQ1.
  
  Cause:
  
  
  Inconsistent Queue Entries: The error arises when there are entries in the qRFC queue (SMQ1) that do not have a corresponding entry in the tRFC table. This can happen due to various reasons, such as:
  
  A failure in processing a tRFC call that was supposed to create a qRFC entry.
  Manual deletion or corruption of entries in the tRFC or qRFC tables.
  Network issues or system crashes that disrupt the normal processing of these calls.
  
  
  
  
  Configuration Issues: Incorrect configuration of the RFC destinations or the logical systems can also lead to mismatches.
  
  
  
  Solution:
  To resolve the SR077 error, you can follow these steps:
  
  
  Check the Queue: 
  
  Go