How To Fix /SMB/SBA1309 - Type: &1 can not be assigned to type: &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /SMB/SBA1 -

• Message number: 309

• Message text: Type: &1 can not be assigned to type: &2

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 /SMB/SBA1309 - Type: &1 can not be assigned to type: &2 ?

  The SAP error message /SMB/SBA1309 Type: &1 can not be assigned to type: &2 typically indicates a type mismatch in the context of data assignment or variable declaration. This error often arises in ABAP programming or when working with data structures in SAP.
  Cause:
  
  Type Mismatch: The error occurs when there is an attempt to assign a value of one data type to a variable of a different, incompatible data type. For example, trying to assign a string to an integer variable.
  Incompatible Structures: If you are working with structures or tables, this error can occur if the fields being assigned do not match in terms of data type or length.
  Incorrect Field Mapping: When mapping fields from one structure to another, if the field types do not match, this error can be triggered.
  
  Solution:
  
  Check Data Types: Review the data types of the variables involved in the assignment. Ensure that they are compatible. You can use the ABAP Data Dictionary (SE11) to check the definitions of the data types.
  Type Conversion: If necessary, perform explicit type conversion using ABAP functions or methods. For example, you can use CONCATENATE for strings or CAST for type casting.
  Adjust Structures: If you are working with structures, ensure that the fields you are trying to assign match in both type and length. You may need to modify the structure definitions.
  Debugging: Use the ABAP debugger to step through the code and identify the exact line where the error occurs. This can help you pinpoint the source of the type mismatch.
  Consult Documentation: If you are using standard SAP functions or modules, refer to the SAP documentation to understand the expected data types for parameters.
  
  Related Information:
  
  ABAP Data Types: Familiarize yourself with the different data types in ABAP, such as elementary types (e.g., I for integers, C for characters) and complex types (e.g., structures, internal tables).
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message. Sometimes, specific versions of SAP may have bugs that are documented in SAP Notes.
  Community Forums: Consider searching or posting on SAP community forums (like SAP Community or Stack Overflow) for additional insights or similar experiences from other developers.
  
  By following these steps, you should be able to resolve the /SMB/SBA1309 error and ensure that your data assignments are correctly handled in your SAP environment.