How To Fix G0229 - Preceding task(s) &1 of task &2 not blocked yet for CG/CU &3

SAP Error Message - Details

• Message type: E = Error

• Message class: G0 - Messages for SAP Consolidation

• Message number: 229

• Message text: Preceding task(s) &1 of task &2 not blocked yet for CG/CU &3

What causes this issue?

Task &V2& still has preceding tasks, which have not been blocked yet
for CG/CU &V3&.
As a rule, tasks can only be blocked, when all preceding tasks have
been blocked (exception: "manual posting" category of tasks)

System Response

Error, or info message

How to fix this error?

Make sure that all tasks preceding &V2& for &V3& are blocked (once they
have been run without errors).

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message G0229 - Preceding task(s) &1 of task &2 not blocked yet for CG/CU &3 ?

  The SAP error message G0229, which states "Preceding task(s) &1 of task &2 not blocked yet for CG/CU &3," typically occurs in the context of the SAP Production Planning (PP) or Project System (PS) modules. This error indicates that there are tasks in a process chain (CG - Chain Group, CU - Chain Unit) that are not yet blocked, which can prevent the execution of subsequent tasks.
  Cause:
  
  Task Dependencies: The error usually arises when there are dependencies between tasks in a process chain, and the preceding tasks have not yet completed or are not in a blocked state.
  Process Chain Configuration: There may be an issue with how the process chain is configured, such as incorrect settings for task execution or dependencies.
  Execution Timing: If tasks are executed in parallel or if there is a timing issue, it may lead to this error.
  System Performance: Delays in system performance or processing can also lead to this error if tasks are not completed in the expected timeframe.
  
  Solution:
  
  Check Task Status: Review the status of the preceding tasks in the process chain. Ensure that they have completed successfully before the current task is executed.
  Review Dependencies: Verify the dependencies set up in the process chain. Ensure that the configuration correctly reflects the intended execution order.
  Adjust Execution Settings: If tasks are set to run in parallel, consider changing them to run sequentially if the business process requires it.
  Monitor System Performance: Check for any performance issues in the SAP system that may be causing delays in task completion.
  Re-run the Process Chain: If the preceding tasks have completed, try re-running the process chain to see if the error persists.
  Consult Documentation: Refer to SAP documentation or notes related to process chains for any specific configurations or known issues.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like RSPC (Process Chain Maintenance) to monitor and manage process chains.
  SAP Notes: Check SAP Notes for any updates or patches that may address known issues related to this error.
  Logs and Traces: Review logs and traces for more detailed error messages that can provide additional context for troubleshooting.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or technical team for further investigation.