How To Fix SADL_ENTITY006 - Unknown alternative key &1 of entity &2 type &3

SAP Error Message - Details

• Message type: E = Error

• Message class: SADL_ENTITY - Provisioning SADL entities

• Message number: 006

• Message text: Unknown alternative key &1 of entity &2 type &3

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SADL_ENTITY006 - Unknown alternative key &1 of entity &2 type &3 ?

  The SAP error message SADL_ENTITY006 indicates that there is an issue with an alternative key that is being referenced in a Data Access Layer (DAL) operation. This error typically occurs when the system cannot find the specified alternative key for a given entity type.
  Cause:
  
  Incorrect Alternative Key Name: The alternative key name specified in the request does not match any of the defined alternative keys for the entity type in the SAP system.
  Entity Type Mismatch: The entity type specified in the error message does not have the alternative key defined.
  Configuration Issues: There may be issues in the configuration of the Data Model or the OData service that is being used.
  Data Model Changes: If there have been recent changes to the data model or the entity definitions, the alternative key may have been removed or renamed.
  
  Solution:
  
  
  Verify Alternative Key Definition:
  
  Check the definition of the entity type in the SAP system to ensure that the alternative key you are trying to use is correctly defined.
  You can do this by navigating to the relevant data model or using transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator).
  
  
  
  Correct the Key Reference:
  
  If the alternative key name is incorrect, update your request to use the correct key name as defined in the entity type.
  
  
  
  Check OData Service:
  
  If you are using an OData service, ensure that the service is correctly configured and that it exposes the alternative keys as expected.
  You can use transaction code /IWFND/MAINT_SERVICE to check the service configuration.
  
  
  
  Review Recent Changes:
  
  If there have been recent changes to the data model or entity definitions, review those changes to ensure that they have not inadvertently affected the alternative key definitions.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation or help resources for guidance on how to define and use alternative keys in your specific context.
  
  
  
  Related Information:
  
  Alternative Keys: In SAP, alternative keys are used to uniquely identify records in addition to the primary key. They can be useful for searching and accessing data in a more flexible manner.
  Data Access Layer (DAL): The DAL is a layer in SAP that provides access to data models and entities, allowing for operations like create, read, update, and delete (CRUD).
  OData Services: OData is a standard protocol used to create and consume RESTful APIs. In SAP, OData services are often used to expose data models to external applications.
  
  If the issue persists after following these steps, consider reaching out to your SAP support team or consulting the SAP Community for further assistance.