How To Fix DMCLG248 - Error when reading from ABAP Dictionary for table &1 (RFC destination &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: DMCLG - DMC Tool Development

• Message number: 248

• Message text: Error when reading from ABAP Dictionary for table &1 (RFC destination &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.

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 DMCLG248 - Error when reading from ABAP Dictionary for table &1 (RFC destination &2) ?

  The SAP error message DMCLG248 indicates that there is an issue when trying to read metadata from the ABAP Dictionary for a specific table. This error typically occurs in the context of Remote Function Calls (RFC) when the system is unable to access the specified table in the given RFC destination.
  Causes:
  
  RFC Destination Issues: The specified RFC destination may not be correctly configured or may be down.
  Authorization Problems: The user or service account used for the RFC call may not have the necessary authorizations to access the specified table.
  Table Does Not Exist: The table specified in the error message may not exist in the target system or may have been deleted or renamed.
  Network Issues: There could be network connectivity issues between the systems involved in the RFC call.
  System Configuration: The target system may not be properly configured to allow access to the ABAP Dictionary.
  
  Solutions:
  
  
  Check RFC Destination:
  
  Go to transaction SM59 and verify the configuration of the RFC destination specified in the error message.
  Test the connection to ensure it is working correctly.
  
  
  
  Verify Table Existence:
  
  Log into the target system and check if the table specified in the error message exists in the ABAP Dictionary (transaction SE11).
  If the table does not exist, you may need to create it or adjust your code to reference the correct table.
  
  
  
  Check Authorizations:
  
  Ensure that the user or service account used for the RFC call has the necessary authorizations to access the table.
  You can check authorizations using transaction SU53 after the error occurs.
  
  
  
  Network Connectivity:
  
  Ensure that there are no network issues preventing communication between the systems.
  You can use tools like ping or traceroute to check connectivity.
  
  
  
  System Configuration:
  
  Ensure that the target system is properly configured to allow access to the ABAP Dictionary.
  Check for any system-specific settings that may restrict access.
  
  
  
  Check for System Updates:
  
  Sometimes, system updates or patches can affect the behavior of RFC calls. Ensure that both systems are up to date with the latest patches.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM59: Manage RFC destinations.
  SE11: Data Dictionary (to check table existence).
  SU53: Authorization check after an error occurs.
  
  
  
  SAP Notes: Check SAP Notes for any known issues related to the error message DMCLG248. You can search for the error message in the SAP Support Portal.
  
  
  Logs: Review system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  
  
  By following these steps, you should be able to diagnose and resolve the DMCLG248 error in your SAP environment.