How To Fix PEP123 - Task list & does not contain any tasks

SAP Error Message - Details

• Message type: E = Error

• Message class: PEP - Schedule Manager: Messages

• Message number: 123

• Message text: Task list & does not contain any tasks

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message PEP123 - Task list & does not contain any tasks ?

  The SAP error message PEP123, which states "Task list & does not contain any tasks," typically occurs in the context of Project System (PS) or Production Planning (PP) modules when you are trying to access or execute a task list that is empty or has not been properly defined.
  Cause:
  
  Empty Task List: The task list you are trying to access does not contain any tasks. This could be due to the task list not being created correctly or tasks not being assigned to it.
  Incorrect Task List Number: The task list number you are using may be incorrect or does not exist in the system.
  Authorization Issues: You may not have the necessary authorizations to view the tasks in the task list.
  Data Inconsistency: There may be inconsistencies in the data or configuration that prevent the task list from displaying tasks.
  
  Solution:
  
  
  Check Task List Definition:
  
  Go to the transaction code related to task lists (e.g., CATS for time sheets, CJ20N for project management).
  Verify that the task list is correctly defined and that tasks have been added to it.
  
  
  
  Verify Task List Number:
  
  Ensure that you are using the correct task list number. Double-check for any typographical errors.
  
  
  
  Check Authorizations:
  
  Ensure that you have the necessary authorizations to view the task list and its tasks. You may need to contact your SAP security administrator.
  
  
  
  Review Configuration:
  
  If you are an administrator, check the configuration settings for task lists in the relevant module (PS or PP) to ensure everything is set up correctly.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on task lists in your version of SAP.
  
  
  
  Contact Support:
  
  If the issue persists, consider reaching out to your SAP support team or consulting SAP Notes for any known issues related to this error message.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CJ20N (Project Builder), CATS (Cross-Application Time Sheet), or others depending on your context.
  SAP Notes: Search for SAP Notes related to PEP123 for any patches or updates that may address this issue.
  User Forums: Check SAP community forums or user groups for discussions related to this error, as other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify the cause of the PEP123 error and implement a solution.