How To Fix ISSR_TP720 - Data object & could not be assigned to field symbol &

SAP Error Message - Details

• Message type: E = Error

• Message class: ISSR_TP - Message Class for Statutory Reporting

• Message number: 720

• Message text: Data object & could not be assigned to field symbol &

What causes this issue?

In &V3&, data object &V1& could not be assigned field symbol &V2&.

System Response

The system terminates processing of the selected data records.

How to fix this error?

At interface &V4&, check whether the name of data object &V1& is
transferred correctly and whether data object &V1& is part of the
structure used.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ISSR_TP720 - Data object & could not be assigned to field symbol & ?

  The SAP error message "ISSR_TP720 Data object & could not be assigned to field symbol &" typically occurs in ABAP programming when there is an issue with assigning a data object to a field symbol. This error can arise due to several reasons, including type mismatches, uninitialized field symbols, or incorrect data object references.
  Causes:
  
  Type Mismatch: The data object you are trying to assign to the field symbol does not match the expected type of the field symbol.
  Uninitialized Field Symbol: The field symbol may not have been properly initialized before the assignment.
  Invalid Data Reference: The data object you are trying to reference may not exist or may not be accessible in the current context.
  Scope Issues: The data object might be out of scope or not defined in the current context where the assignment is being made.
  
  Solutions:
  
  
  Check Data Types: Ensure that the data object you are trying to assign to the field symbol has the same data type as the field symbol. You can use the DESCRIBE FIELD statement to check the data type of the object.
  DATA: lv_value TYPE your_type.
  FIELD-SYMBOLS: <fs_value> TYPE your_type.
  ASSIGN lv_value TO <fs_value>.
  
  
  Initialize Field Symbols: Make sure that the field symbol is properly initialized before the assignment. You can use the ASSIGN statement to initialize it.
  FIELD-SYMBOLS: <fs_value> TYPE your_type.
  ASSIGN <fs_value> TO <fs_value>.
  
  
  Check Object Existence: Verify that the data object you are trying to assign exists and is accessible in the current context. If it is a dynamic object, ensure that it is correctly instantiated.
  
  
  Debugging: Use the debugger to step through the code and check the values and types of the variables involved in the assignment. This can help identify where the mismatch or issue is occurring.
  
  
  Use Correct Syntax: Ensure that you are using the correct syntax for the assignment. The assignment should be done in a way that respects the data types and structures involved.
  
  
  Related Information:
  
  Field Symbols: Field symbols in ABAP are used to create dynamic references to data objects. They are similar to pointers in other programming languages.
  Data Types: Understanding the data types in ABAP is crucial for successful assignments. Common data types include elementary types (like CHAR, NUMC, etc.) and complex types (like structures and internal tables).
  ABAP Documentation: Refer to the official SAP documentation for more details on field symbols and data types in ABAP programming.
  
  If you continue to face issues, consider providing the specific code snippet that is causing the error for more targeted assistance.