How To Fix RSDRD455 - Shadow table &1 is inconsistent

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDRD - Messages for Delete Module

• Message number: 455

• Message text: Shadow table &1 is inconsistent

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDRD455 - Shadow table &1 is inconsistent ?

  The SAP error message RSDRD455 indicates that there is an inconsistency in the shadow table associated with a DataStore Object (DSO) or InfoProvider in SAP BW (Business Warehouse). This inconsistency can arise due to various reasons, such as data load issues, system crashes, or problems during data processing.
  Cause:
  
  Data Load Issues: If there was an interruption during the data load process, it could lead to an inconsistent state in the shadow table.
  System Crashes: Unexpected system shutdowns or crashes during data processing can leave the shadow table in an inconsistent state.
  Data Model Changes: Changes made to the data model (like changes in the structure of the DSO) without proper handling of existing data can lead to inconsistencies.
  Incorrect Data Transformations: If there are errors in the transformation rules or data mappings, it can cause inconsistencies in the shadow table.
  
  Solution:
  To resolve the RSDRD455 error, you can follow these steps:
  
  
  Check the Data Load Process:
  
  Review the data load logs to identify any errors or warnings that occurred during the last data load.
  If there were issues, try to reprocess the data load.
  
  
  
  Repair the Shadow Table:
  
  Use transaction code RSA1 to access the Data Warehousing Workbench.
  Navigate to the specific DSO or InfoProvider that is causing the issue.
  Use the "Manage" option to check the status of the shadow table.
  If necessary, you can use the "Repair" function to fix the inconsistencies.
  
  
  
  Activate the DSO:
  
  If the DSO is in an inconsistent state, you may need to activate it again. This can be done by selecting the DSO and choosing the "Activate" option.
  
  
  
  Check for Data Model Changes:
  
  If there have been recent changes to the DSO structure, ensure that all transformations and data flows are updated accordingly.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that can help resolve the issue.
  
  
  
  System Restart:
  
  In some cases, a system restart may help clear temporary inconsistencies.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), RSD1 (InfoObject Maintenance), and RSD2 (DataSource Maintenance).
  Monitoring Tools: Use monitoring tools in SAP BW to keep track of data loads and identify issues proactively.
  Documentation: Refer to SAP documentation for best practices on data loading and DSO management to prevent future inconsistencies.
  
  If the issue persists after trying the above solutions, it may be necessary to involve your SAP Basis or BW support team for further investigation and assistance.