Message type: E = Error
Message class: IUUC_VW - Message Class for IUUC View Classes
Message number: 019
Message text: Error deleting the ALV tree nodes
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IUUC_VW019
- Error deleting the ALV tree nodes ?The SAP error message IUUC_VW019, which indicates an error while deleting ALV (ABAP List Viewer) tree nodes, typically arises in the context of using the ALV tree structure in ABAP programs. This error can occur due to various reasons, including issues with the data being processed, problems in the ALV configuration, or issues in the underlying logic of the program. Causes: Data Integrity Issues: The data being processed may not be in the expected format or may contain inconsistencies that prevent the ALV from properly deleting nodes. Incorrect Node Handling: The logic used to manage the ALV tree nodes may be flawed, such as trying to delete a node that does not exist or has already been deleted. Event Handling Problems: If the event handling for the ALV tree is not correctly implemented, it may lead to errors when trying to manipulate the tree structure. Memory Issues: Insufficient memory or resource allocation can also lead
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