Message type: E = Error
Message class: SADL_CM_ACCESS_PRTCT - SADL Compiler Model Access Protection
Message number: 001
Message text: Component &1 read before written
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The SAP error message SADL_CM_ACCESS_PRTCT001 with the description "Component &1 read before written" typically occurs in the context of the SAP ABAP programming environment, particularly when using the SAP Data Access Layer (SADL). This error indicates that a component of a structure or an object was accessed (read) before it was properly initialized or assigned a value (written).
Cause: Uninitialized Variables: The error often arises when a variable or component of a structure is accessed without being initialized first. This can happen if the code logic does not ensure that all necessary values are set before they are used. Incorrect Data Flow: If the data flow in your program does not guarantee that certain components are populated before they are accessed, this error can occur. Conditional Logic: If there are conditional statements that skip the initialization of certain components, and later in the code those components are accessed, this will lead to the error.
Solution: Initialize
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