3551017 - Error "Context block (not found in modularization unit Beginning of the Include)" during Notes Implementation

Note 2729549 is incompletely implemented with yellow light on object "CL_SLIN_FLOW_IR_COMPILER======CCIMP"

Click on the object name "CL_SLIN_FLOW_IR_COMPILER======CCIMP" in above screen, it will show below context block not found with error:

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Context block (not found in modularization unit Beginning of the Include)
  METHOD class_constructor.

    CREATE OBJECT emitter.

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However, check the source code of "CL_SLIN_FLOW_IR_COMPILER======CCIMP" by SE38, this context block exist at the end of the include。

*Above is an example, similar issue may happen on the implementation of other notes or object

AS ABAP system

2729549,  CL_SLIN_FLOW_IR_COMPILER======CCIMP, Context block (not found in modularization unit Beginning of the Include)  , KBA , BC-UPG-NA , Note Assistant , Problem