How To Fix GW753 - Short and long router strings do not match, see dev_rd

GW753 - Overview

• Message type: E = Error

• Message class: GW - Message Texts for Gateway

• Message number: 753

• Message text: Short and long router strings do not match, see dev_rd

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message GW753 - Short and long router strings do not match, see dev_rd ?

  The SAP error message GW753 ("Short and long router strings do not match, see dev_rd") typically occurs in the context of SAP Gateway and is related to issues with the configuration of the SAP system's communication settings. This error indicates that there is a mismatch between the short and long router strings used in the system.
  
  Cause:
  
  Router String Mismatch: The short router string (used for local communication) and the long router string (used for remote communication) do not match. This can happen if the configuration settings for the SAP system are inconsistent.
  Incorrect Configuration: The settings in the instance profile or the SAP GUI might be incorrectly configured, leading to discrepancies between the two router strings.
  Network Issues: There may be underlying network issues that affect the communication between the SAP system and other systems.
  
  
  Solution:
  
  
  Check Router Strings:
  
  Go to transaction RZ10 to check the instance profile settings.
  Look for the parameters rdisp/routing and rdisp/mode to