How To Fix WTY139 - Callback could not be created

WTY139 - Overview

• Message type: E = Error

• Message class: WTY - Warranty processing

• Message number: 139

• Message text: Callback could not be created

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 WTY139 - Callback could not be created ?

  SAP Error Message:
  WTY139 - Callback could not be created
  
  
  Cause:
  The error message WTY139 typically occurs in SAP when the system attempts to create a callback connection for a remote function call (RFC) or a dialog process, but fails. This failure can be due to several reasons, including:
  
  Network issues: The system cannot establish a network connection back to the calling system.
  Incorrect or missing gateway configuration: The SAP Gateway is not properly configured or not running on the target system.
  Authorization problems: The user or system does not have the necessary authorizations to create the callback.
  Incorrect system parameters: Parameters related to the gateway or callback are incorrectly set.
  Firewall or security settings: Firewalls or security settings block the callback connection.
  DNS or hostname resolution issues: The system cannot resolve the hostname or IP address of the calling system.
  
  
  Explanation:
  In SAP, a callback is a mechanism where the called system initiates a connection back to the calling system