How To Fix SBD_MESSAGES362 - Primary key as INVERTED HASH

SAP Error Message - Details

• Message type: E = Error

• Message class: SBD_MESSAGES - Messages for source based DDIC

• Message number: 362

• Message text: Primary key as INVERTED HASH

The primary key of the table is created as INVERTED HASH. Keep in mind
that, currently, the property can only be used on the database HANA DB.
Dependencies
Restrictions:
INVERTED HAS is only supported for multi-column primary keys on column
store tables. Row store tables and primary keys on single columns are
not supported. Likewise, unique secondary indexes currently cannot be
defined as INVERTED HASH.
For tables with a Data Aging column, the primary index cannot be created
as INVERTED HASH.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SBD_MESSAGES362 - Primary key as INVERTED HASH ?

  The SAP error message SBD_MESSAGES362 with the description "Primary key as INVERTED HASH" typically relates to issues with the data model or the way the primary key is defined in the context of SAP's data processing or database management.
  Cause:
  
  Inverted Hashing: This error often indicates that the primary key of a table is defined in a way that is not compatible with the expected hashing mechanism. Inverted hashing is a technique used in certain database systems to optimize data retrieval, but if the primary key is not set up correctly, it can lead to this error.
  Data Model Issues: There may be inconsistencies or misconfigurations in the data model, such as incorrect relationships between tables or improper indexing.
  Database Configuration: The database settings or configurations may not support the current structure of the primary key, leading to this error.
  
  Solution:
  
  Check Primary Key Definition: Review the definition of the primary key in the relevant database table. Ensure that it is defined correctly and that it adheres to the expected format for inverted hashing.
  Data Model Review: Examine the data model for any inconsistencies. Ensure that all relationships and dependencies between tables are correctly defined.
  Database Configuration: Verify the database configuration settings. Ensure that they are compatible with the requirements of the SAP application and the specific data model being used.
  Recreate the Table: If the issue persists, consider recreating the table with the correct primary key definition and ensuring that all related data is migrated properly.
  Consult Documentation: Refer to SAP documentation or support resources for specific guidance related to your version of SAP and the database being used.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Database Documentation: Review the documentation for the specific database system you are using (e.g., HANA, Oracle, SQL Server) for best practices regarding primary key definitions and indexing.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.