How To Fix MCEX173 - Check the installed qRFC version -> Long text

MCEX173 - Overview

• Message type: E = Error

• Message class: MCEX - Extraction Interface LIS/BW

• Message number: 173

• Message text: Check the installed qRFC version -> Long text

What causes this issue?

You have changed the update mode to "Queued Delta". With this method,
we expicitly recommend that you install at least qRFC version &V2&. The
qRFC version in the current system is &V1& .

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?

Contact your system administrator directly. OSS note 438015 provides
information about the qRFC versions that are currently valid.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MCEX173 - Check the installed qRFC version -> Long text ?

  The SAP error message MCEX173, which states "Check the installed qRFC version," typically indicates an issue related to the quality of service for Remote Function Calls (qRFC) in the SAP system. This error can arise when there is a mismatch or an issue with the version of the qRFC component installed in your SAP system.
  
  Cause:
  
  Version Mismatch: The installed version of the qRFC component may not be compatible with the version of the SAP system or other components.
  Incomplete Installation: The qRFC component may not have been installed correctly or completely.
  
  Configuration Issues: There may be configuration issues in the qRFC settings that need to be addressed.
  System Upgrade: If the system has recently been upgraded, the qRFC version may not have been updated accordingly.
  
  
  Solution:
  
  Check Installed Version: Verify the installed version of the qRFC component. You can do this by using transaction codes like SPAM or SAINT to check for updates or patches.
  Update qRFC: