How To Fix CT761 - Material type & is not defined for task list type &

CT761 - Overview

• Message type: E = Error

• Message class: CT - CIM messages: ATAB table accesses

• Message number: 761

• Message text: Material type & is not defined for task list type &

What causes this issue?

You are attempting to create a task list with task list type &V2& for a
material with material type &V1&. However, this constellation does not
exist.

How to fix this error?

To create a task list with task list type &V2& for a material with
material type &V1&, you must maintain the <ZH>material type
allocation</> under <ZH>General data</> in Customizing for routings.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CT761 - Material type & is not defined for task list type & ?

  The SAP error message CT761 indicates that a specific material type is not defined for a particular task list type. This error typically occurs in the context of production planning or maintenance planning when the system is trying to process a task list that references a material type that has not been configured correctly.
  
  Cause:
  
  Missing Configuration: The material type specified in the error message is not defined in the system for the task list type being used. This could be due to a lack of configuration in the Customizing settings.
  Incorrect Task List Type: The task list type being used may not be compatible with the material type specified.
  Data Entry Error: There may be a typo or incorrect entry in the material type or task list type.
  
  
  Solution:
  
  
  Check Material Type Configuration:
  
  Go to the Customizing settings in SAP (Transaction SPRO).
  Navigate to the relevant area for task list configuration (e.g., Production Planning or Plant Maintenance).
  Ensure