How To Fix KAP1002 - An error occurred when a hierarchy report was being accessed

KAP1002 - Overview

• Message type: E = Error

• Message class: KAP1 - Messages for PS drilldown interface

• Message number: 002

• Message text: An error occurred when a hierarchy report was being accessed

What causes this issue?

The selection list for accessing reports from the planning board or the
overviews of technical project reports has not been maintained.

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?

Maintain the selection list in the Project System IMG:

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KAP1002 - An error occurred when a hierarchy report was being accessed ?

  The SAP error message KAP1002 indicates that there was an issue when trying to access a hierarchy report. This error can arise from various causes, and understanding these can help in troubleshooting and resolving the issue. Here are some common causes, potential solutions, and related information:
  Causes:
  
  Missing or Incomplete Hierarchy Data: The hierarchy data required for the report may be missing or not fully defined.
  Authorization Issues: The user may not have the necessary authorizations to access the hierarchy or the report.
  Technical Issues: There may be technical problems such as database connectivity issues, system performance problems, or bugs in the SAP system.
  Incorrect Report Configuration: The report may not be configured correctly, leading to errors when trying to access it.
  Version Compatibility: There may be compatibility issues between different versions of SAP or between the report and the underlying data structures.
  
  Solutions:
  
  Check Hierarchy Data: Verify that the hierarchy data is complete and correctly defined. Ensure