How To Fix TT309 - Overflow at test case call &

SAP Error Message - Details

• Message type: E = Error

• Message class: TT - Extended Computer Aided Test Tool (eCATT) messages

• Message number: 309

• Message text: Overflow at test case call &

What causes this issue?

Too many test modules were nested. The maximum nesting level is 12.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Reduce the nesting depth of the corresponding test modules.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TT309 - Overflow at test case call & ?

  The SAP error message TT309 "Overflow at test case call &" typically occurs in the context of SAP testing, particularly when using the SAP Test Management tools or during automated testing scenarios. This error indicates that there is an overflow issue, which usually means that a value being processed exceeds the maximum limit that can be handled by the system or the specific data type being used.
  Causes:
  
  
  Data Type Limitations: The error may arise if a variable or field is defined with a data type that cannot accommodate the value being assigned to it. For example, if a numeric field is defined as an integer and a value larger than the maximum integer limit is being processed.
  
  
  Looping or Recursion: If there is a loop or recursive function that does not terminate correctly, it may lead to excessive memory usage or stack overflow.
  
  
  Large Data Sets: Processing large data sets without proper handling can lead to overflow errors, especially if the system is not optimized for handling such volumes.
  
  
  Incorrect Test Case Configuration: The test case itself may be incorrectly configured, leading to unexpected values being generated or processed.
  
  
  Solutions:
  
  
  Review Data Types: Check the data types of the variables involved in the test case. Ensure that they are appropriately defined to handle the expected range of values.
  
  
  Optimize Loops and Recursion: If the error is related to looping or recursion, review the logic to ensure that it terminates correctly and does not lead to excessive resource consumption.
  
  
  Limit Data Volume: If the error occurs due to large data sets, consider breaking the data into smaller chunks or optimizing the data processing logic.
  
  
  Test Case Configuration: Review the configuration of the test case to ensure that it is set up correctly. Look for any parameters that may be causing unexpected behavior.
  
  
  Debugging: Use debugging tools to trace the execution of the test case and identify where the overflow occurs. This can help pinpoint the exact cause of the issue.
  
  
  SAP Notes and Support: Check the SAP Support Portal for any relevant SAP Notes or updates that may address this specific error. Sometimes, there are patches or updates that resolve known issues.
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for the specific testing tool you are using (e.g., SAP Solution Manager, SAP Test Suite) for more details on error handling and troubleshooting.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can provide insights or solutions.
  SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to identify the cause of the TT309 error and implement a suitable solution.