How To Fix UCF6688 - A hidden activity has errors

SAP Error Message - Details

• Message type: E = Error

• Message class: UCF6 - Messages for Consolidation of Investments

• Message number: 688

• Message text: A hidden activity has errors

What causes this issue?

Errors were encountered in activity &V1& with the activity number &V2&
for the investee unit combination &V3&. This activity is not shown in
the audit trail because it does not match the current restrictions in
the selection screen.

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?

To see the activity and its errors, adjust the restrictions in the
selection screen of the consolidation of investments 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 UCF6688 - A hidden activity has errors ?

  The SAP error message UCF6688, which states "A hidden activity has errors," typically occurs in the context of SAP's Project System (PS) or related modules where activities or tasks are involved. This error indicates that there is an issue with an activity that is not immediately visible in the user interface, often due to it being hidden or not displayed in the current view.
  Causes:
  
  Hidden Activities: The error is triggered by an activity that is not displayed in the current view but has errors that need to be addressed.
  Incomplete Data: The hidden activity may have missing or incorrect data, such as dates, resources, or dependencies.
  Status Issues: The status of the hidden activity may not be set correctly, leading to inconsistencies.
  Dependencies: There may be dependencies or relationships with other activities that are causing the error.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to view or edit the hidden activity.
  
  Solutions:
  
  Check Hidden Activities: Use transaction codes like CJ20N (Project Builder) or CJ03 (Display Project) to check for hidden activities. You may need to adjust the settings to display all activities.
  Review Activity Details: Once you locate the hidden activity, review its details for any missing or incorrect information. Ensure that all required fields are filled out correctly.
  Correct Errors: Address any errors found in the hidden activity, such as correcting dates, resources, or status.
  Check Dependencies: Ensure that all dependencies and relationships with other activities are correctly defined and do not lead to conflicts.
  Authorization Check: Verify that you have the necessary authorizations to view and edit the hidden activity. If not, contact your SAP administrator for assistance.
  Use Debugging Tools: If the issue persists, consider using debugging tools or transaction codes like SE80 (Object Navigator) to trace the problem further.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Documentation: Refer to SAP documentation for Project System or the specific module you are working with for more detailed guidance on managing activities and resolving errors.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a technical consultant who can provide more in-depth assistance.