How To Fix RSHDB054 - Changelog Calcview &1 for DSO &2 exists on database

SAP Error Message - Details

• Message type: E = Error

• Message class: RSHDB - Messages in RSHDB

• Message number: 054

• Message text: Changelog Calcview &1 for DSO &2 exists on database

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSHDB054 - Changelog Calcview &1 for DSO &2 exists on database ?

  The SAP error message RSHDB054 indicates that there is a changelog for a calculation view (CalcView) associated with a DataStore Object (DSO) that already exists in the database. This typically occurs when you are trying to create or modify a calculation view that references a DSO, but the system detects that a changelog already exists for that DSO.
  Cause:
  
  Existing Changelog: The primary cause of this error is that the changelog for the specified DSO is already present in the database. This can happen if the DSO was previously used in a calculation view or if there was an incomplete or failed operation that left the changelog in place.
  Inconsistent State: The system may be in an inconsistent state due to previous operations that did not complete successfully, leading to the changelog not being properly cleared or updated.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Existing Changelog:
  
  Use the SAP HANA Studio or the relevant database tools to check if the changelog for the specified DSO exists. You can query the database to see if the changelog table is present.
  
  
  
  Delete or Clear Changelog:
  
  If you determine that the changelog is no longer needed, you can delete it. This can typically be done through the SAP HANA Studio or SQL commands. Be cautious with this step, as deleting a changelog may result in loss of data integrity if the DSO is still in use.
  Example SQL command to drop the changelog:
  DROP TABLE <schema_name>.<changelog_table_name>;
  
  
  
  
  Recreate the Calculation View:
  
  After clearing the changelog, try to recreate or modify the calculation view again. Ensure that you follow the correct steps to avoid encountering the same error.
  
  
  
  Check for Dependencies:
  
  Ensure that there are no other calculation views or processes that depend on the DSO before making changes. This will help prevent issues related to data integrity.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes or updates related to this error message. There may be specific patches or updates that address this issue.
  
  
  
  Related Information:
  
  SAP HANA Studio: This is the primary tool used for managing HANA databases, including creating and modifying calculation views and DSOs.
  DataStore Object (DSO): A DSO is a type of data storage in SAP BW that allows for the storage of detailed transactional data.
  Calculation View: A calculation view is a type of view in SAP HANA that allows for complex calculations and data transformations.
  
  If the issue persists after following these steps, it may be beneficial to reach out to SAP support for further assistance, providing them with the specific error message and context of the issue.