How To Fix ISSR_TP634 - & could not assign data object & to field symbol &

SAP Error Message - Details

• Message type: E = Error

• Message class: ISSR_TP - Message Class for Statutory Reporting

• Message number: 634

• Message text: & could not assign data object & to field symbol &

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message ISSR_TP634 - & could not assign data object & to field symbol & ?

  The SAP error message ISSR_TP634, which states "could not assign data object & to field symbol &", typically occurs when there is an issue with the assignment of a data object to a field symbol in ABAP (Advanced Business Application Programming). This error can arise due to several reasons, and understanding the cause is essential for finding a solution.
  Causes:
  
  
  Data Type Mismatch: The data object you are trying to assign to the field symbol may not be compatible in terms of data type. For example, if the field symbol is defined to point to a specific type, and you try to assign a different type, this error will occur.
  
  
  Field Symbol Not Properly Defined: If the field symbol has not been properly defined or initialized before the assignment, it can lead to this error.
  
  
  Scope Issues: The data object you are trying to assign may not be in the scope of the field symbol, meaning it is not accessible at the point of assignment.
  
  
  Null or Uninitialized Data Object: If the data object is null or uninitialized, the assignment will fail.
  
  
  Solutions:
  
  
  Check Data Types: Ensure that the data type of the data object matches the expected type of the field symbol. You can use the DESCRIBE FIELD statement to check the data type of the object.
  
  
  Proper Initialization: Make sure that the field symbol is properly initialized before the assignment. You can use the ASSIGN statement to initialize the field symbol correctly.
  FIELD-SYMBOLS: <fs_data> TYPE any.
  DATA: lv_data TYPE your_data_type.
  
  ASSIGN lv_data TO <fs_data>.
  
  
  Scope Verification: Verify that the data object is within the scope of the assignment. If the data object is defined in a different method or function, ensure that it is accessible.
  
  
  Check for Null Values: Before assigning, check if the data object is initialized and not null. You can use a simple IF statement to check this.
  IF lv_data IS NOT INITIAL.
      ASSIGN lv_data TO <fs_data>.
  ELSE.
      " Handle the case where lv_data is not initialized
  ENDIF.
  
  
  Debugging: Use the debugger to step through the code and inspect the values and types of the variables involved in the assignment. This can help identify the exact point of failure.
  
  
  Related Information:
  
  Field Symbols: Field symbols in ABAP are similar to pointers in other programming languages. They allow dynamic referencing of data objects.
  Data Types in ABAP: Understanding the various data types in ABAP (like elementary types, structures, tables, etc.) is crucial for effective programming and avoiding type-related errors.
  ABAP Documentation: Refer to the official SAP documentation for more details on field symbols and data types, which can provide additional context and examples.
  
  By following these steps, you should be able to identify the cause of the ISSR_TP634 error and implement a suitable solution.