How To Fix NRSCNV406 - Time dimension is inconsistent and must be repaired in transaction RSRV

SAP Error Message - Details

• Message type: E = Error

• Message class: NRSCNV - Message class

• Message number: 406

• Message text: Time dimension is inconsistent and must be repaired in transaction RSRV

What causes this issue?

You have made changes to the time dimension by adding a new time
characteristic.

System Response

Checking the time dimension after successful remodeling of the DataStore
object returned an inconsistent state because a new time characteristic
was added.

How to fix this error?

This inconsistency can be repaired by running a RSRV check. Please
proceed as described below:
Go to transaction RSRV.
Choose All Elementary Tests -> DataStore Objects -> Time Consistency for
a DataStore Object.
Run the test and repair any errors using the repair functionality.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message NRSCNV406 - Time dimension is inconsistent and must be repaired in transaction RSRV ?

  The SAP error message NRSCNV406 indicates that there is an inconsistency in the time dimension of your data model, which needs to be repaired using transaction RSRV. This error typically arises in the context of SAP BW (Business Warehouse) or SAP BW/4HANA when there are issues with the time characteristics in your InfoObjects or InfoProviders.
  Cause:
  
  Data Load Issues: Inconsistencies can occur during data loads if the time dimension data is not properly aligned or if there are missing time entries.
  Changes in Time Characteristics: If there have been changes to the time characteristics (like calendar settings, fiscal year variants, etc.) without proper adjustments in the data model, inconsistencies can arise.
  Data Model Changes: Modifications to the data model, such as changes in InfoObjects or InfoProviders, can lead to inconsistencies if not properly managed.
  Data Deletion: If data has been deleted or archived without proper handling of the time dimension, it can lead to inconsistencies.
  
  Solution:
  To resolve the NRSCNV406 error, follow these steps:
  
  
  Use Transaction RSRV:
  
  Go to transaction RSRV in SAP.
  In the RSRV screen, enter the relevant InfoObject or InfoProvider that is causing the issue.
  Execute the consistency check for the time dimension.
  The system will provide a list of inconsistencies found.
  
  
  
  Repair Inconsistencies:
  
  Based on the results from the consistency check, you can take corrective actions. This may involve:
  
  Repairing the time dimension directly in RSRV.
  Adjusting the data in the InfoProvider or InfoObject.
  Reloading data if necessary to ensure that the time dimension is consistent.
  
  
  
  
  
  Check Data Loads:
  
  Review the data load processes to ensure that they are correctly populating the time dimension.
  Ensure that all necessary time entries are present and correctly formatted.
  
  
  
  Review Changes:
  
  If there have been recent changes to the data model, review those changes to ensure they have been implemented correctly and that they do not conflict with existing data.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific error message for additional guidance and troubleshooting steps.
  
  
  
  Related Information:
  
  Transaction RSRV: This transaction is used for consistency checks and repairs in SAP BW. It is a critical tool for maintaining data integrity.
  InfoObjects and InfoProviders: Understanding the structure and relationships of your InfoObjects and InfoProviders is essential for troubleshooting.
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or patches related to this error.
  Data Warehousing Best Practices: Familiarize yourself with best practices for data modeling and loading in SAP BW to prevent future inconsistencies.
  
  By following these steps, you should be able to identify and resolve the inconsistencies in the time dimension that are causing the NRSCNV406 error.