How To Fix /IWFND/CM_DM016 - Failed to read device '&1' from table '&2'

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_DM -

• Message number: 016

• Message text: Failed to read device '&1' from table '&2'

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 /IWFND/CM_DM016 - Failed to read device '&1' from table '&2' ?

  The SAP error message /IWFND/CM_DM016 Failed to read device '&1' from table '&2' typically occurs in the context of SAP Gateway and OData services. This error indicates that the system is unable to retrieve information about a specific device from a specified table. Here’s a breakdown of the potential causes, solutions, and related information:
  Causes:
  
  Missing Data: The device specified by &1 may not exist in the table &2. This could be due to data not being created or deleted.
  Authorization Issues: The user may not have the necessary authorizations to access the data in the specified table.
  Table Corruption: There could be an issue with the database table itself, such as corruption or inconsistency.
  Configuration Issues: Incorrect configuration settings in the SAP Gateway or related components may lead to this error.
  Transport Issues: If the system has recently undergone a transport, the necessary data might not have been transported correctly.
  
  Solutions:
  
  Check Data Existence: Verify that the device exists in the specified table. You can do this by executing a simple SELECT query in the database or using transaction codes like SE11 or SE16.
  Review Authorizations: Ensure that the user has the necessary authorizations to access the data. You can check this using transaction SU53 or by reviewing the user roles and profiles.
  Database Consistency Check: Perform a consistency check on the database table to ensure there are no issues. You can use transaction DB02 or similar tools.
  Configuration Review: Check the configuration settings for the SAP Gateway and ensure that they are set up correctly. This includes checking the service registration and activation.
  Transport Validation: If the issue arose after a transport, validate that all necessary objects and data were transported correctly. You may need to re-transport or manually create the missing data.
  Check Logs: Review the application logs (transaction SLG1) for any additional error messages or warnings that could provide more context about the issue.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Documentation: Review the official SAP documentation for SAP Gateway and OData services for best practices and troubleshooting guidelines.
  
  If the issue persists after trying the above solutions, it may be beneficial to involve your SAP Basis or technical team for further investigation.