How To Fix ECATT135 - Changes to the parameters must be made in external tool

ECATT135 - Overview

• Message type: E = Error

• Message class: ECATT - eCATT Messages (Middleware and GUI)

• Message number: 135

• Message text: Changes to the parameters must be made in external tool

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ECATT135 - Changes to the parameters must be made in external tool ?

  The SAP error message ECATT135, which states "Changes to the parameters must be made in external tool," typically occurs in the context of SAP eCATT (extended Computer Aided Test Tool). This error indicates that you are trying to modify parameters of a test script directly within the SAP GUI, which is not allowed. Instead, changes to the parameters must be made using an external tool, such as the eCATT Workbench or a text editor.
  
  Cause:
  
  Direct Modification: You are attempting to change the parameters of an eCATT test script directly in the SAP GUI.
  Parameter Handling: eCATT requires that certain parameters be managed externally to maintain the integrity and structure of the test scripts.
  
  
  Solution:
  
  Use the eCATT Workbench: Open the eCATT Workbench (transaction code SECATT) and navigate to the test script you want to modify. Make your changes there.
  External Tool: If you are using an external tool (like a text editor), ensure that you