Message type: E = Error
Message class: OL - Workflow object types: Run-time system
Message number: 750
Message text: Stack is empty
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OL750
- Stack is empty ?The SAP error message OL750 "Stack is empty" typically occurs in the context of SAP's ABAP programming environment, particularly when dealing with function modules, method calls, or when using certain transaction codes. This error indicates that the system is trying to access an empty stack, which can happen for various reasons. Causes: Incorrect Function Module Call: The error may arise if a function module is called without the necessary parameters or if the stack is not properly initialized. Program Logic Errors: There may be logical errors in the ABAP code that lead to the stack being emptied before it is accessed. Transaction Issues: If a transaction is not properly completed or if there are issues with the transaction flow, it can lead to this error. Memory Management Issues: Problems with memory allocation or management can also lead to an empty stack situation. Solutions: Check Function Module Calls: Ensure that all function modules are called with the correct
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