How To Fix RS_DB_DB2126 - Table &1 has an obsolete layout and is being refreshed in accelerator &2

SAP Error Message - Details

• Message type: E = Error

• Message class: RS_DB_DB2 - Messages for DB2-z/OS Implementation

• Message number: 126

• Message text: Table &1 has an obsolete layout and is being refreshed in accelerator &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RS_DB_DB2126 - Table &1 has an obsolete layout and is being refreshed in accelerator &2 ?

  The SAP error message RS_DB_DB2126 indicates that a table in the SAP system has an obsolete layout and is being refreshed in the specified accelerator. This typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA environments where data models and structures can change over time.
  
  Cause:
  
  Obsolete Layout: The table layout has become outdated due to changes in the underlying data model, such as changes in the InfoObject definitions, data sources, or transformations.
  Data Model Changes: Changes in the data model, such as adding or removing fields, can lead to the layout being marked as obsolete.
  Data Refresh: The error often occurs during a data refresh operation when the system attempts to load data into an accelerator (like SAP HANA) that has an outdated structure.
  
  
  Solution:
  To resolve the RS_DB_DB2126 error, you can follow these steps:
  
  
  Check the Table Layout:
  
  Use transaction code RSA1 to access the Data Warehousing Workbench.
  Navigate to the relevant InfoProvider