How To Fix HPC031 - Objects already exist for class &1 of class type &2; run generate report

SAP Error Message - Details

• Message type: E = Error

• Message class: HPC - Classification-Based Product Hierarchy

• Message number: 031

• Message text: Objects already exist for class &1 of class type &2; run generate report

What causes this issue?

Objects already exist for hierarchy type <(>&<)>1

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?

Use the transaction code <LS>HP_TYPE_GENERATE </>to run the Generate
report. This report regenerates the hierarchies based on the input
hierarchy type. All products that belong to the input hierarchy type
will be contained in the newly generated hierarchies. Before the
generation begins, all the existing hierarchies of the input hierarchy
type are deleted. Data consistency is reached after running the
generation report.

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 HPC031 - Objects already exist for class &1 of class type &2; run generate report ?

  The SAP error message HPC031 indicates that there are already existing objects for a specific class type in the SAP system. This typically occurs in the context of SAP's Hierarchical Planning (HPC) or similar functionalities where class types and objects are managed.
  Cause:
  The error arises when you attempt to create or generate new objects of a certain class type, but the system detects that objects of that class type already exist. This can happen due to:
  
  Duplicate Entries: You may be trying to create an object that already exists in the system.
  Incorrect Configuration: The system might not be configured correctly to handle the creation of new objects.
  Previous Incomplete Processes: If a previous process that was supposed to create or modify objects did not complete successfully, it might leave the system in a state where it thinks the objects already exist.
  
  Solution:
  To resolve the HPC031 error, you can follow these steps:
  
  
  Run the Generate Report: The error message suggests running a specific report to generate the necessary objects. You can find the report in the SAP system that corresponds to the class type mentioned in the error message. This report will typically handle the creation or updating of the objects.
  
  
  Check Existing Objects: Use transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator) to check if the objects already exist. You can also use transaction SE38 to run reports that list existing objects of the specified class type.
  
  
  Delete or Modify Existing Objects: If you find that the objects are indeed duplicates or no longer needed, you may consider deleting or modifying them to resolve the conflict.
  
  
  Review Configuration: Ensure that the configuration settings for the class type are correct. This may involve checking the settings in the relevant customizing transactions.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the class type and objects you are working with.
  
  
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP support for assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11, SE80, SE38, and others that may help you navigate the system and troubleshoot the issue.
  SAP Notes: Check for any SAP Notes related to the HPC031 error message, as they may provide additional insights or patches that can resolve the issue.
  System Logs: Review system logs for any additional error messages or warnings that may provide context for the issue.
  
  By following these steps, you should be able to address the HPC031 error and successfully manage the objects in your SAP system.