How To Fix 88791 - Invalid object key type

SAP Error Message - Details

• Message type: E = Error

• Message class: 88 - REA Processing

• Message number: 791

• Message text: Invalid object key type

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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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 88791 - Invalid object key type ?

  The SAP error message "88791 Invalid object key type" typically occurs when there is an issue with the key type being used to access or manipulate an object in the SAP system. This error can arise in various contexts, such as when working with Business Objects, Data Dictionary objects, or when performing operations that require specific key types.
  Causes:
  
  Incorrect Key Type: The key type being used does not match the expected type for the object being accessed. For example, if a numeric key is expected but a string is provided, this error may occur.
  Data Model Changes: Changes in the underlying data model or structure of the object can lead to mismatches in key types.
  Configuration Issues: Incorrect configuration settings in the SAP system can lead to this error, especially if custom objects or extensions are involved.
  Programming Errors: If you are using ABAP or other programming languages to access SAP objects, there may be a coding error that leads to the use of an invalid key type.
  
  Solutions:
  
  Verify Key Types: Check the documentation or data dictionary for the object you are trying to access to ensure that you are using the correct key type.
  Review Code: If you are working with custom code, review it to ensure that the correct key types are being used when accessing objects.
  Check Configuration: If the error is related to a configuration setting, review the relevant configuration in the SAP system to ensure it is set up correctly.
  Consult SAP Notes: Look for any relevant SAP Notes or updates that may address this specific error. SAP frequently releases patches and updates that can resolve known issues.
  Testing: If possible, test the operation with different key types to identify which key type is causing the issue.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for the specific module or object you are working with to understand the expected key types.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered the same issue and what solutions they found.
  Debugging: Use the debugging tools available in SAP to trace the execution of your code and identify where the invalid key type is being introduced.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.