How To Fix AD978 - Internal error occurred (unknown object)

SAP Error Message - Details

• Message type: E = Error

• Message class: AD - Data Dictionary application messages

• Message number: 978

• Message text: Internal error occurred (unknown object)

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 AD978 - Internal error occurred (unknown object) ?

  The SAP error message AD978 ("Internal error occurred (unknown object)") typically indicates that there is an issue with the system's ability to access or process a specific object, which could be a program, function module, or other SAP object. This error can arise from various underlying causes, and troubleshooting it may require a systematic approach.
  Possible Causes:
  
  Missing or Incomplete Objects: The object that the system is trying to access may not exist or may be incomplete.
  Transport Issues: If the object was recently transported from another system, there may have been issues during the transport process.
  Authorization Issues: The user may not have the necessary authorizations to access the object.
  Corrupted Objects: The object may be corrupted or not properly activated in the system.
  System Configuration Issues: There may be configuration issues within the SAP system that are causing the error.
  
  Solutions:
  
  Check Object Existence: Verify that the object in question exists in the system. You can do this by using transaction codes like SE80 (Object Navigator) or SE11 (Data Dictionary).
  Transport Logs: If the object was recently transported, check the transport logs for any errors or warnings that may indicate issues during the transport.
  Authorization Check: Ensure that the user has the necessary authorizations to access the object. You can use transaction SU53 to check for authorization failures.
  Re-activate Objects: If the object is found to be incomplete or corrupted, try reactivating it. This can be done in the relevant transaction (e.g., SE80 for programs).
  Check System Logs: Use transaction SM21 to check the system logs for any related error messages that might provide more context about the issue.
  Debugging: If you have access to debugging tools, you can try to debug the program or function module that is causing the error to identify the root cause.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including any relevant logs or screenshots.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE80 (Object Navigator), SE11 (Data Dictionary), SE37 (Function Module), and SM21 (System Log).
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  System Version: Ensure that you are aware of the specific version of SAP you are using, as solutions may vary between different versions.
  
  By following these steps, you should be able to diagnose and potentially resolve the AD978 error in your SAP system.