How To Fix STOBJ150 - Ass. & field &: type source, target &, literal & are incompatible

SAP Error Message - Details

• Message type: E = Error

• Message class: STOBJ - Dictionary Structured Objects

• Message number: 150

• Message text: Ass. & field &: type source, target &, literal & are incompatible

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 STOBJ150 - Ass. & field &: type source, target &, literal & are incompatible ?

  The SAP error message STOBJ150 typically indicates a type mismatch in your ABAP code. This error occurs when you are trying to assign a value from one variable to another, but the types of the source and target variables are incompatible. The message provides details about the specific fields involved in the mismatch.
  Cause
  The error can be caused by several factors, including:
  
  Data Type Mismatch: The source and target variables have different data types (e.g., trying to assign a character string to a numeric field).
  Field Length Issues: The length of the source variable may exceed the length of the target variable.
  Incompatible Structures: If you are trying to assign a structure to another structure, the fields may not match in type or length.
  Literal Assignment: If you are trying to assign a literal value that does not match the expected type of the target variable.
  
  Solution
  To resolve the error, you can take the following steps:
  
  
  Check Data Types: Verify the data types of the source and target variables. Ensure they are compatible. You can use the ABAP Data Dictionary (SE11) to check the definitions of the fields involved.
  
  
  Use Type Conversion: If the types are incompatible but can be converted, use appropriate conversion functions or methods. For example, you can use CONCATENATE, CAST, or other conversion functions to ensure compatibility.
  
  
  Adjust Field Lengths: If the issue is related to field lengths, ensure that the target variable can accommodate the value being assigned. You may need to adjust the length of the target variable or truncate the source value appropriately.
  
  
  Review Structure Assignments: If you are assigning structures, ensure that the fields in both structures match in type and length. You may need to create a new structure or modify existing ones to ensure compatibility.
  
  
  Check Literal Values: If the error involves a literal, ensure that the literal value matches the expected type of the target variable. For example, if the target is a numeric field, ensure the literal is a number.
  
  
  Related Information
  
  ABAP Data Types: Familiarize yourself with the different data types in ABAP, such as CHAR, NUMC, INT, FLOAT, etc.
  ABAP Documentation: Refer to the official SAP documentation for more details on data types and type conversion.
  Debugging: Use the ABAP debugger to step through your code and inspect the values and types of the variables at runtime. This can help you identify where the mismatch occurs.
  
  By following these steps, you should be able to identify and resolve the cause of the STOBJ150 error in your SAP ABAP program.