How To Fix SIW034 - Type missing in &1 &2

SAP Error Message - Details

• Message type: E = Error

• Message class: SIW - Service Implementation Workbench

• Message number: 034

• Message text: Type missing in &1 &2

What causes this issue?

During the mapping process, the system identified that a type is
missing.

System Response

The system cannot complete the mapping process.

How to fix this error?

Add the type and enter an appropriate input value.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SIW034 - Type missing in &1 &2 ?

  The SAP error message SIW034: Type missing in &1 &2 typically indicates that there is a missing type definition in the context of a specific object or data structure in SAP. This error can occur in various scenarios, such as when working with data transfer, interfaces, or when trying to access certain data types that are not defined or recognized by the system.
  Cause:
  
  Missing Type Definition: The most common cause is that the type (data structure or object type) that is expected in the specified context (indicated by &1 and &2) is not defined in the system.
  Incorrect Configuration: There may be a configuration issue where the system is not able to find the required type due to incorrect settings or missing components.
  Transport Issues: If the type was recently transported from another system, it may not have been transported correctly or completely.
  Development Errors: If you are working in a custom development environment, there may be errors in the code that reference types that do not exist.
  
  Solution:
  
  Check Type Definitions: Verify that the type mentioned in the error message is defined in the system. You can do this by checking the relevant data dictionary (SE11) or the ABAP Dictionary.
  Review Configuration: Ensure that all necessary configurations are in place and that the system is set up correctly to recognize the required types.
  Transport Requests: If the type was supposed to be transported, check the transport requests to ensure that they were imported successfully and that all dependencies are met.
  Debugging: If you have access to the ABAP code, you can debug the program to identify where the error is occurring and what type is missing.
  Consult Documentation: Review any relevant documentation or notes from SAP that may provide insights into the specific type or object that is causing the issue.
  Contact SAP Support: If the issue persists and you cannot identify the missing type, consider reaching out to SAP support for assistance.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SE11 (Data Dictionary), SE80 (Object Navigator), or SE37 (Function Module) to investigate the types and structures in question.
  SAP Notes: Check SAP Notes for any known issues related to this error message. Sometimes, SAP releases notes that address specific bugs or issues.
  Community Forums: SAP Community or other forums can be helpful to see if other users have encountered similar issues and what solutions they found.
  
  By following these steps, you should be able to identify the cause of the SIW034 error and implement a solution.