How To Fix CA279 - You cannot change the task list with type &

SAP Error Message - Details

• Message type: E = Error

• Message class: CA - CIM messages: ABAP reporting

• Message number: 279

• Message text: You cannot change the task list with type &

What causes this issue?

You have selected a task list with the type &V1&. Branching from the
object overview to task list maintenance is not possible with
task lists of this type.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CA279 - You cannot change the task list with type & ?

  The SAP error message CA279 indicates that you are trying to change a task list of a specific type that is not allowed to be modified. This typically occurs in the context of production planning and control, where task lists (such as routing or production versions) are defined with certain characteristics that restrict changes.
  Cause:
  The error message CA279 is triggered when:
  
  You attempt to modify a task list that is locked or has a status that does not permit changes.
  The task list type you are trying to change is defined as non-modifiable in the system settings.
  The task list is being used in a production order or another process that prevents changes.
  
  Solution:
  To resolve this error, consider the following steps:
  
  
  Check Task List Status: Verify the status of the task list you are trying to change. If it is locked or in use, you may need to unlock it or wait until it is no longer in use.
  
  
  Review Task List Type: Ensure that the task list type you are working with is intended to be modifiable. Some task list types are designed to be static and cannot be changed.
  
  
  Use the Correct Transaction: Make sure you are using the appropriate transaction code for the type of task list you are trying to modify. For example, use the correct transaction for changing routings or production versions.
  
  
  Check Authorizations: Ensure that you have the necessary authorizations to make changes to the task list. Lack of proper permissions can also lead to this error.
  
  
  Consult Documentation: Refer to SAP documentation or your organization's guidelines regarding the specific task list type you are working with. There may be specific procedures or restrictions in place.
  
  
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert who can provide further assistance.
  
  
  Related Information:
  
  Task List Types: Familiarize yourself with the different types of task lists in SAP (e.g., routing, production version) and their characteristics.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  Transaction Codes: Common transaction codes related to task lists include:
  
  CA01: Create Routing
  CA02: Change Routing
  CA03: Display Routing
  C223: Change Production Version
  
  
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.