How To Fix EZ043 - Internal error: Diff. form classes for parameter (&1) and table (&2)

SAP Error Message - Details

• Message type: E = Error

• Message class: EZ - Print workbench

• Message number: 043

• Message text: Internal error: Diff. form classes for parameter (&1) and table (&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 EZ043 - Internal error: Diff. form classes for parameter (&1) and table (&2) ?

  The SAP error message EZ043, which states "Internal error: Diff. form classes for parameter (&1) and table (&2)," typically indicates a mismatch between the data types or structures of a parameter and a table in a function module or method. This error can occur in various scenarios, such as when calling a function module or when working with ABAP programs that involve data transfer between different structures.
  Cause:
  
  Data Type Mismatch: The parameter being passed to a function module or method does not match the expected data type of the corresponding table or structure.
  Inconsistent Definitions: There may be inconsistencies in the definitions of the parameter and the table in the ABAP Dictionary (e.g., different data elements or structures).
  Changes in Data Structures: If there have been recent changes to the data structures or types in the system, it may lead to this error if the calling program has not been updated accordingly.
  
  Solution:
  
  Check Data Types: Verify that the data types of the parameter and the table are compatible. Ensure that they are defined using the same data elements or structures.
  Review Function Module/Method Signature: Look at the definition of the function module or method to ensure that the parameter and table definitions match what is being passed.
  Update ABAP Code: If there have been changes to the data structures, update the ABAP code to reflect these changes. This may involve modifying the data types or structures being used.
  Use Consistent Structures: If you are using custom structures, ensure that they are consistently defined across all relevant programs and function modules.
  Debugging: If the issue persists, consider using the ABAP debugger to trace the execution and identify where the mismatch occurs.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common errors.
  ABAP Documentation: Review the ABAP documentation for guidelines on data types, structures, and function module definitions.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered similar issues and can provide insights or solutions.
  
  If the problem continues after following these steps, it may be beneficial to consult with an SAP technical consultant or developer who can provide deeper insights into the specific context of the error in your system.