How To Fix RSRV456 - Error when correcting dimension keys.

SAP Error Message - Details

• Message type: E = Error

• Message class: RSRV -

• Message number: 456

• Message text: Error when correcting dimension keys.

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSRV456 - Error when correcting dimension keys. ?

  The SAP error message RSRV456 typically occurs in the context of SAP BW (Business Warehouse) when there are issues related to dimension keys in InfoObjects. This error indicates that there is a problem with the consistency of the dimension keys, which can arise due to various reasons such as data inconsistencies, incorrect settings, or issues during data loading.
  Cause of RSRV456 Error
  
  Inconsistent Data: The dimension keys may not match the data in the fact tables or other related tables.
  Data Load Issues: Errors during the data loading process can lead to inconsistencies in the dimension keys.
  Changes in InfoObjects: If there have been changes to the structure of InfoObjects (like adding or removing attributes), it can lead to inconsistencies.
  Missing or Duplicate Entries: There may be missing or duplicate entries in the dimension tables that are causing the error.
  
  Solution to RSRV456 Error
  
  Run Consistency Checks: Use transaction code RSRV to run consistency checks on the InfoObjects and dimensions. This will help identify the specific issues causing the error.
  Correct Dimension Keys: If the consistency check identifies specific dimension keys that are incorrect, you may need to manually correct them. This can involve:
  
  Deleting incorrect entries.
  Adding missing entries.
  Ensuring that the keys in the dimension match those in the fact tables.
  
  
  Reprocess Data Loads: If the error is due to data load issues, consider reprocessing the data loads for the affected InfoObjects.
  Check for Duplicates: Ensure that there are no duplicate entries in the dimension tables. If duplicates are found, they should be resolved.
  Review InfoObject Settings: Check the settings of the InfoObjects to ensure that they are correctly configured and that any recent changes have been properly implemented.
  
  Related Information
  
  Transaction RSRV: This transaction is used for consistency checks in SAP BW. It provides various options to check the consistency of InfoObjects, InfoProviders, and other BW objects.
  Data Warehousing Workbench: Familiarize yourself with the Data Warehousing Workbench in SAP BW, as it provides tools for managing InfoObjects and data models.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to RSRV456 or provide additional troubleshooting steps.
  Documentation: Refer to SAP documentation for detailed information on managing InfoObjects and troubleshooting data inconsistencies.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or BW team for further assistance, as they may have additional tools or insights into the specific configuration of your SAP environment.