How To Fix SADL_GW_EXPOSURE003 - Parameter &1 has no data type.

SAP Error Message - Details

• Message type: E = Error

• Message class: SADL_GW_EXPOSURE - SADL Gateway Exposure

• Message number: 003

• Message text: Parameter &1 has no data type.

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SADL_GW_EXPOSURE003 - Parameter &1 has no data type. ?

  The SAP error message SADL_GW_EXPOSURE003 indicates that there is an issue with the data type of a parameter in a service definition, particularly when using the SAP Gateway and the Service Data Layer (SDAL). This error typically arises when a parameter is defined without an associated data type, which is necessary for the system to understand how to handle the data being passed.
  Cause:
  
  Missing Data Type: The parameter in question has not been assigned a data type in the service definition.
  Incorrect Configuration: There may be a misconfiguration in the service definition or the underlying data model.
  Model Changes: If the underlying data model has changed (e.g., fields were added or removed), the service definition may not have been updated accordingly.
  
  Solution:
  
  
  Check Service Definition:
  
  Go to the service definition in the SAP Gateway Service Builder (transaction code SEGW).
  Locate the entity type and check the parameters defined for the service.
  Ensure that all parameters have a valid data type assigned.
  
  
  
  Update Data Model:
  
  If the data model has changed, update the service definition to reflect these changes.
  Regenerate the service to ensure that the changes are applied.
  
  
  
  Rebuild the Service:
  
  After making changes, regenerate the service and activate it.
  Test the service again to see if the error persists.
  
  
  
  Check for Dependencies:
  
  Ensure that any dependent objects (like data elements or structures) are correctly defined and activated.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific version of SAP you are using, as there may be known issues or additional steps required.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SEGW: Service Builder for creating and managing OData services.
  SE80: Object Navigator for accessing various development objects.
  
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message. You can search for the error message or related keywords in the SAP Support Portal.
  
  
  Debugging: If the issue persists, consider debugging the service to trace where the parameter is being processed and identify why the data type is missing.
  
  
  By following these steps, you should be able to resolve the SADL_GW_EXPOSURE003 error and ensure that your service is correctly defined and functional.