How To Fix PEP053 - You cannot plan task lists in the SAP name range

SAP Error Message - Details

• Message type: E = Error

• Message class: PEP - Schedule Manager: Messages

• Message number: 053

• Message text: You cannot plan task lists in the SAP name range

What causes this issue?

You cannot schedule the task lists provided by SAP (these begin with a
number).

How to fix this error?

Create your own tasklist that takes your time specifications for
scheduling into account. See also the documentation on the Schedule
Manager, with regards to the time attributes for the tasks in the task
list.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PEP053 - You cannot plan task lists in the SAP name range ?

  The SAP error message PEP053, which states "You cannot plan task lists in the SAP name range," typically occurs when you are trying to plan or create a task list that falls within a reserved name range in SAP. This error is often related to the use of certain naming conventions or ranges that are reserved for system use.
  Cause:
  
  Reserved Name Range: SAP has specific naming conventions and ranges that are reserved for system use. If you attempt to create or plan a task list using a name that falls within this reserved range, you will encounter this error.
  Incorrect Task List Type: The task list type you are trying to use may not be allowed for planning in the current context or configuration.
  Authorization Issues: Sometimes, the error may also arise due to insufficient authorizations to create or modify task lists.
  
  Solution:
  
  Use a Valid Name: Ensure that the name you are using for the task list does not fall within the reserved name range. Check the naming conventions and select a name that adheres to the allowed formats.
  Check Task List Type: Verify that the task list type you are using is appropriate for planning. You may need to consult the documentation or your SAP administrator to confirm this.
  Review Authorizations: Ensure that you have the necessary authorizations to create or modify task lists. If you suspect authorization issues, contact your SAP security administrator.
  Consult SAP Documentation: Refer to the SAP Help Portal or relevant documentation for more details on naming conventions and task list management.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Transaction Codes: Familiarize yourself with transaction codes related to task list management, such as CA01 (Create Routing), CA02 (Change Routing), and CA03 (Display Routing).
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to your SAP support team for further assistance.