How To Fix UJK_EXCEPTION020 - Runtime error &1

SAP Error Message - Details

• Message type: E = Error

• Message class: UJK_EXCEPTION -

• Message number: 020

• Message text: Runtime error &1

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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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message UJK_EXCEPTION020 - Runtime error &1 ?

  The SAP error message UJK_EXCEPTION020, which indicates a runtime error, typically arises from issues in the ABAP code or the underlying data processing logic. This error can occur in various scenarios, and the specific cause can vary depending on the context in which it appears. Here are some common causes, potential solutions, and related information:
  Causes:
  
  Data Issues: The error may be triggered by unexpected or invalid data being processed, such as null values, incorrect data types, or data that does not meet the expected format.
  Code Logic Errors: There may be a bug in the ABAP code, such as unhandled exceptions, incorrect variable assignments, or logic that leads to an invalid state.
  Configuration Issues: Incorrect configuration settings in the SAP system can lead to runtime errors, especially if they affect how data is processed or how transactions are executed.
  System Resource Limitations: Insufficient memory or other system resources can also lead to runtime errors, particularly in large data processing tasks.
  
  Solutions:
  
  Check the ABAP Code: Review the relevant ABAP code for any logical errors or unhandled exceptions. Use transaction SE80 or SE38 to analyze the program or function module where the error occurred.
  Debugging: Utilize the ABAP debugger to step through the code and identify the exact point of failure. This can help in understanding the state of variables and the flow of execution.
  Data Validation: Ensure that the data being processed is valid and meets the expected criteria. Implement checks to validate data before processing it.
  Review Configuration: Check the configuration settings related to the transaction or process that triggered the error. Ensure that all necessary settings are correctly configured.
  System Resources: Monitor system performance and resource usage. If resource limitations are suspected, consider optimizing the code or increasing system resources.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide guidance on similar issues.
  Transaction Codes: Use transaction codes like ST22 (Dump Analysis) to analyze the dump generated by the runtime error. This can provide more context about the error.
  Community Forums: Check SAP Community forums or other online resources where similar issues may have been discussed. Other users may have encountered the same error and found solutions.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance, providing them with detailed information about the error, including any relevant logs or dump analysis.