How To Fix 57164 - References can only be assigned for direct value conversion

57164 - Overview

• Message type: E = Error

• Message class: 57 - Component 709: Interface to external payroll system

• Message number: 164

• Message text: References can only be assigned for direct value conversion

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 57164 - References can only be assigned for direct value conversion ?

  The SAP error message 57164, "References can only be assigned for direct value conversion," typically occurs in the context of ABAP programming when there is an attempt to assign a reference to a variable that is not compatible with the expected data type or structure. This error often arises when dealing with data types that require direct value assignment rather than reference assignment.
  
  Cause:
  
  Incompatible Data Types: The error usually occurs when you are trying to assign a reference variable to a non-reference variable or when the types do not match.
  Direct Value Conversion: The system expects a direct value assignment, but the code is attempting to assign a reference type instead.
  Incorrect Use of Data References: If you are using data references (like DATA or FIELD-SYMBOLS) incorrectly, it can lead to this error.
  
  
  Solution:
  
  Check Data Types: Ensure that the data types of the variables you are trying to assign are compatible. If you are