How To Fix PEP227 - Task list & is not correct

SAP Error Message - Details

• Message type: E = Error

• Message class: PEP - Schedule Manager: Messages

• Message number: 227

• Message text: Task list & is not correct

What causes this issue?

The task list cannot be created correctly on the basis of the data in
the database. The sequence of individual tasks does not produce useful
results.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PEP227 - Task list & is not correct ?

  The SAP error message PEP227 indicates that there is an issue with a task list in the context of production planning or project management. This error typically arises when the task list is not correctly defined or has inconsistencies that prevent it from being processed.
  Causes of PEP227 Error
  
  Incorrect Task List Configuration: The task list may not be properly configured, which can include missing or incorrect data in the task list itself.
  Missing Dependencies: There may be missing dependencies or prerequisites that are required for the task list to function correctly.
  Inconsistent Data: The data in the task list may be inconsistent with other related data in the system, such as material master data or routing information.
  Authorization Issues: The user may not have the necessary authorizations to access or modify the task list.
  Versioning Issues: If the task list has multiple versions, the system may be referencing an outdated or incorrect version.
  
  Solutions to PEP227 Error
  
  Check Task List Configuration: Review the task list configuration to ensure that all required fields are filled out correctly and that there are no missing entries.
  Validate Dependencies: Ensure that all dependencies and prerequisites for the task list are met. This may involve checking related master data or other task lists.
  Data Consistency Check: Perform a consistency check on the data related to the task list. This may involve checking for discrepancies in material master data, routing, or other related components.
  Authorization Check: Verify that the user has the necessary authorizations to access and modify the task list. If not, contact your SAP security administrator to obtain the required permissions.
  Review Versions: If the task list has multiple versions, ensure that the correct version is being used. You may need to activate or select the appropriate version.
  
  Related Information
  
  Transaction Codes: You may use transaction codes like CA01 (Create Routing), CA02 (Change Routing), or CA03 (Display Routing) to manage task lists and check their configurations.
  SAP Notes: Check SAP Notes for any known issues or patches related to the PEP227 error. SAP frequently updates its knowledge base with solutions for common errors.
  Documentation: Refer to SAP documentation for detailed information on task list management and troubleshooting steps.
  Support: If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.
  
  By following these steps, you should be able to identify and resolve the underlying issues causing the PEP227 error in SAP.