How To Fix /IWFND/CM_OIL004 - Error when reading from database table &1; additional information:&2

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_OIL -

• Message number: 004

• Message text: Error when reading from database table &1; additional information:&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.

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 /IWFND/CM_OIL004 - Error when reading from database table &1; additional information:&2 ?

  The SAP error message /IWFND/CM_OIL004 typically occurs in the context of OData services when there is an issue reading from a database table. This error can arise due to various reasons, and understanding the cause is crucial for finding an appropriate solution. Here’s a breakdown of the potential causes, solutions, and related information:
  Causes:
  
  Database Table Issues: The specified database table (&1) may not exist, or there could be issues with its structure or data.
  Authorization Problems: The user executing the OData service may not have the necessary authorizations to read from the specified table.
  Data Consistency Issues: There may be inconsistencies or corruption in the data within the table.
  Configuration Errors: The OData service might not be correctly configured to access the specified table.
  Performance Issues: If the database is under heavy load, it might lead to timeouts or failures in reading data.
  
  Solutions:
  
  Check Table Existence: Verify that the database table specified in the error message exists and is accessible.
  Review Authorizations: Ensure that the user has the necessary authorizations to access the table. You can check this in transaction SU53 after the error occurs.
  Data Consistency Check: Use transaction SE14 to check the consistency of the database table and repair any inconsistencies if necessary.
  OData Service Configuration: Review the OData service configuration in transaction IWFND/MAINT_SERVICE to ensure it is correctly set up to access the required table.
  Performance Monitoring: Monitor the database performance and check for any locks or long-running queries that might be affecting the ability to read from the table.
  Check Logs: Look into the application logs (transaction SLG1) for more detailed error messages that might provide additional context.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that might address this specific error or provide patches.
  Transaction Codes: Familiarize yourself with transaction codes like SE11 (Data Dictionary), SE80 (Object Navigator), and SE37 (Function Module) for further investigation.
  OData Service Testing: Use tools like Postman or the SAP Gateway Client (transaction /IWFND/GW_CLIENT) to test the OData service independently and see if the error persists.
  
  If the issue continues after trying the above solutions, consider reaching out to SAP support for further assistance, providing them with the error details and any relevant logs.