How To Fix CRD_PRX013 - Error while assigning to a field symbol: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CRD_PRX - Messages for Proxies

• Message number: 013

• Message text: Error while assigning to a field symbol: &1

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 CRD_PRX013 - Error while assigning to a field symbol: &1 ?

  The SAP error message CRD_PRX013, which states "Error while assigning to a field symbol: &1," typically occurs in the context of ABAP programming when there is an issue with assigning a value to a field symbol. Field symbols in ABAP are used as dynamic references to data objects, and this error indicates that the assignment operation has failed.
  Causes:
  
  Invalid Data Type: The data type of the source and target fields may not match. For example, trying to assign a string to a numeric field symbol.
  Field Symbol Not Initialized: The field symbol may not have been properly initialized or may not point to a valid data object.
  Null or Unassigned Reference: The source data object may be null or unassigned, leading to an assignment failure.
  Scope Issues: The field symbol may be out of scope or not accessible in the current context.
  Incorrect Syntax: There may be a syntax error in the assignment statement.
  
  Solutions:
  
  Check Data Types: Ensure that the data types of the source and target fields are compatible. Use appropriate type conversion if necessary.
  Initialize Field Symbols: Make sure that the field symbol is properly initialized and points to a valid data object before assignment.
  FIELD-SYMBOLS: <fs_data> TYPE any.
  ASSIGN <source> TO <fs_data>.
  
  Check for Null Values: Before performing the assignment, check if the source data object is null or unassigned.
  IF <source> IS NOT INITIAL.
      ASSIGN <source> TO <fs_data>.
  ENDIF.
  
  Review Scope: Ensure that the field symbol is declared in the correct scope and is accessible where the assignment is being made.
  Debugging: Use the debugger to step through the code and identify the exact point of failure. Check the values and types of the variables involved in the assignment.
  
  Related Information:
  
  Field Symbols: Field symbols are declared using the FIELD-SYMBOLS statement and can be assigned to data objects dynamically.
  Data Types: Understanding ABAP data types and their compatibility is crucial for successful assignments.
  Error Handling: Implement error handling to manage situations where assignments may fail, using TRY...ENDTRY blocks or checking conditions before assignments.
  
  If the issue persists after checking these aspects, it may be helpful to consult the SAP documentation or seek assistance from SAP support or community forums for more specific guidance related to your code context.