How To Fix UCS0034 - The currently valid task hierarchy does not contain task &1

SAP Error Message - Details

• Message type: E = Error

• Message class: UCS0 - Messages for Status Management

• Message number: 034

• Message text: The currently valid task hierarchy does not contain task &1

What causes this issue?

The task hierarchy does not contain task &V1&, or task &V1& is not valid
for the current period.

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?

Check the currently valid task hierarchy in the consolidation workbench
and, if necessary, assign task &V1& to the task hierarchy. If applicable
, also check the consolidation frequency of task &V1& to see if the
current period is a valid period for the task.

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 UCS0034 - The currently valid task hierarchy does not contain task &1 ?

  The SAP error message UCS0034, which states "The currently valid task hierarchy does not contain task &1," typically occurs in the context of SAP's Project System (PS) or related modules where task hierarchies are defined. This error indicates that the system cannot find the specified task in the currently valid task hierarchy.
  Cause:
  
  Task Not Defined: The task referenced by &1 may not be defined in the current task hierarchy.
  Hierarchy Changes: The task hierarchy may have been changed or updated, and the task in question has been removed or is no longer valid.
  Incorrect Task Reference: The task number or identifier being referenced may be incorrect or mistyped.
  Authorization Issues: There may be authorization issues preventing access to the task hierarchy.
  Data Consistency Issues: There could be inconsistencies in the data, such as missing entries in the database.
  
  Solution:
  
  Verify Task Existence: Check if the task referenced by &1 exists in the task hierarchy. You can do this by navigating to the relevant transaction in SAP (e.g., CJ20N for project management) and checking the task structure.
  Check Hierarchy Settings: Ensure that the task hierarchy is correctly set up and that the task is included in the current hierarchy. You may need to review the configuration settings for the project or task hierarchy.
  Correct Task Reference: Double-check the task number or identifier you are using to ensure it is correct.
  Review Authorizations: Ensure that you have the necessary authorizations to access the task hierarchy and the specific task.
  Consult with SAP Support: If the issue persists, consider reaching out to your SAP support team or consulting SAP Notes for any known issues or patches related to this error.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CJ20N (Project Builder), CJ02 (Change Project), and others related to project management.
  SAP Documentation: Review SAP documentation for Project System and task hierarchy management for more detailed guidance.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the cause of the UCS0034 error and implement a solution to resolve it.