How To Fix RSRV408 - It is necessary to convert the hierarchy for InfoObject &1 (&2)

SAP Error Message - Details

• Message type: E = Error

• Message class: RSRV -

• Message number: 408

• Message text: It is necessary to convert the hierarchy for InfoObject &1 (&2)

What causes this issue?

(&V2&) hierarchies are defined for InfoObject &V1&. If a repair is
necessary the inclusion table, (table &V3&), has to be converted using
the repair program.

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?

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 RSRV408 - It is necessary to convert the hierarchy for InfoObject &1 (&2) ?

  The SAP error message RSRV408 indicates that there is a need to convert the hierarchy for a specific InfoObject in the SAP BW (Business Warehouse) system. This typically occurs when there are changes in the structure or characteristics of the hierarchy, which may be due to updates in the InfoObject or changes in the underlying data model.
  Cause:
  
  Hierarchy Changes: The hierarchy for the InfoObject has been modified, and the system requires a conversion to align the existing data with the new structure.
  Data Model Updates: Changes in the InfoObject's attributes or characteristics can lead to inconsistencies in the hierarchy.
  System Upgrades: Upgrading to a newer version of SAP BW may introduce changes that necessitate hierarchy conversion.
  Data Loading Issues: If there are issues during data loading processes, it may trigger the need for hierarchy conversion.
  
  Solution:
  To resolve the RSRV408 error, you can follow these steps:
  
  
  Run Hierarchy Conversion:
  
  Go to transaction code RSRV.
  Enter the InfoObject that is causing the issue (replace &1 with the actual InfoObject name).
  Execute the hierarchy conversion process. This can usually be done by selecting the appropriate option in the RSRV transaction to convert the hierarchy.
  
  
  
  Check for Errors:
  
  After running the conversion, check for any errors or warnings that may arise during the process. Address any issues as necessary.
  
  
  
  Revalidate the Hierarchy:
  
  After conversion, it is advisable to validate the hierarchy to ensure that it is functioning correctly. You can do this by using the RSRV transaction again and checking the hierarchy for any inconsistencies.
  
  
  
  Data Consistency Check:
  
  Perform a data consistency check for the InfoObject to ensure that all related data is consistent and correctly aligned with the new hierarchy.
  
  
  
  Documentation and Backup:
  
  Before making changes, ensure that you have proper documentation and backups of your data and configurations. This is crucial in case you need to revert any changes.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSRV for data consistency checks and RSA1 for InfoObject maintenance.
  SAP Notes: Check SAP Notes for any specific guidance or patches related to the RSRV408 error. SAP frequently updates its knowledge base with solutions for known issues.
  SAP Community: Engage with the SAP Community forums for insights and experiences shared by other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the RSRV408 error and ensure that your InfoObject hierarchy is correctly converted and functioning as expected.