How To Fix G0260 - To define preceding tasks, first choose a task from a task group

SAP Error Message - Details

• Message type: E = Error

• Message class: G0 - Messages for SAP Consolidation

• Message number: 260

• Message text: To define preceding tasks, first choose a task from a task group

What causes this issue?

Preceding tasks must be assigned to a <DS:GLOS.task>task</> belonging
to a <DS:GLOS.task_group>task group</>.

System Response

Processing terminated

How to fix this error?

First choose a task that belongs to the task group.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message G0260 - To define preceding tasks, first choose a task from a task group ?

  The SAP error message G0260, which states "To define preceding tasks, first choose a task from a task group," typically occurs in the context of task management within SAP, particularly when working with task groups in the Project System (PS) or similar modules.
  Cause:
  This error arises when you attempt to define or assign preceding tasks without first selecting a specific task from a task group. In SAP, tasks are often organized into groups, and the system requires you to select a task before you can define relationships or dependencies with other tasks.
  Solution:
  To resolve this error, follow these steps:
  
  
  Select a Task: Navigate to the task group you are working with and select a specific task from that group. Ensure that you have highlighted or clicked on the task you want to work with.
  
  
  Define Preceding Tasks: Once you have selected a task, you can then proceed to define preceding tasks or dependencies. This is typically done in the task details or in the network planning screen.
  
  
  Check Task Group Configuration: If you are still encountering issues, ensure that the task group is properly configured and that the tasks within it are correctly defined.
  
  
  Review User Permissions: Ensure that you have the necessary permissions to modify tasks and task groups. Lack of permissions can sometimes lead to unexpected errors.
  
  
  Consult Documentation: If the problem persists, refer to SAP documentation or help resources specific to the module you are working in for additional guidance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CJ20N (Project Builder) or CN21 (Create Network) where task management is performed.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Training and Support: If you are new to SAP or the specific module, consider seeking training or support from your organization’s SAP team or consulting resources.
  
  By following these steps, you should be able to resolve the G0260 error and successfully define preceding tasks in your SAP environment.