How To Fix CL_SADL_GW_MDE_MSGX055 - No valid properties found

SAP Error Message - Details

• Message type: E = Error

• Message class: CL_SADL_GW_MDE_MSGX - texts for parser

• Message number: 055

• Message text: No valid properties found

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message CL_SADL_GW_MDE_MSGX055 - No valid properties found ?

  The SAP error message CL_SADL_GW_MDE_MSGX055: No valid properties found typically occurs in the context of using the SAP Gateway and the SADL (Service Adaptation Definition Language) framework. This error indicates that the system could not find any valid properties for the entity type you are trying to access or manipulate.
  Causes:
  
  
  Missing or Incorrect Metadata: The entity type you are trying to access may not have the correct metadata defined in the service. This could be due to missing annotations or incorrect definitions in the data model.
  
  
  Invalid Entity Type: The entity type you are trying to use may not exist or may not be properly defined in the underlying data model.
  
  
  Authorization Issues: The user may not have the necessary authorizations to access the properties of the entity type.
  
  
  Service Not Activated: The OData service may not be activated in the SAP Gateway, leading to the inability to retrieve the necessary metadata.
  
  
  Model Configuration Issues: There may be issues with the configuration of the SADL model or the way it is integrated with the OData service.
  
  
  Solutions:
  
  
  Check Metadata: Verify that the metadata for the entity type is correctly defined. You can do this by checking the service in the SAP Gateway Service Builder (transaction code SEGW) and ensuring that all properties are correctly annotated.
  
  
  Validate Entity Type: Ensure that the entity type you are trying to access is correctly defined and exists in the data model. You can check this in the relevant data dictionary objects (tables, views, etc.).
  
  
  Review Authorizations: Check the user authorizations to ensure that the user has the necessary permissions to access the properties of the entity type.
  
  
  Activate OData Service: If the OData service is not activated, you can activate it using transaction code /IWFND/MAINT_SERVICE. Ensure that the service is listed and activated.
  
  
  Check SADL Configuration: Review the SADL configuration to ensure that it is set up correctly. This includes checking the service definitions and ensuring that they are properly linked to the OData service.
  
  
  Debugging: If the issue persists, consider debugging the code to trace where the error is occurring. This can provide insights into what might be going wrong.
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  SEGW: Service Builder for OData services.
  /IWFND/MAINT_SERVICE: Maintenance of OData services.
  SE11: Data Dictionary to check table/view definitions.
  
  
  
  SAP Notes: Check for any relevant SAP Notes that might address known issues related to this error message.
  
  
  Documentation: Review SAP documentation on SADL and OData services for best practices and troubleshooting steps.
  
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution. If the problem persists, consider reaching out to SAP support for further assistance.