How To Fix TG166 - Exception & raised; action canceled

TG166 - Overview

• Message type: E = Error

• Message class: TG - Messages for Upgrade Repository Switch

• Message number: 166

• Message text: Exception & raised; action canceled

INCLUDE TG159 OBJECT DOKU ID NA LANGUAGE EN

Error message extract from SAP system. Copyright SAP SE.

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• What is the cause and solution for SAP error message TG166 - Exception & raised; action canceled ?

  The SAP error message TG166 ("Exception & raised; action canceled") typically indicates that an exception has occurred during the execution of a program or transaction, leading to the cancellation of the action you were trying to perform. This error can arise from various underlying issues, and the specific cause can vary depending on the context in which it occurs.
  Possible Causes:
  
  Data Issues: There may be inconsistencies or invalid data in the input fields or database that the program is trying to process.
  Authorization Problems: The user may not have the necessary authorizations to perform the action.
  Configuration Errors: There could be issues with the configuration settings in the SAP system that are causing the exception.
  Program Errors: There may be bugs or unhandled exceptions in the custom code or standard SAP programs.
  System Performance: Resource constraints or performance issues in the SAP system can lead to exceptions being raised.
  
  Solutions:
  
  Check Input Data: Review the data you