How To Fix TM204 - Flow type not defined

SAP Error Message - Details

• Message type: E = Error

• Message class: TM - Messages for FIMA

• Message number: 204

• Message text: Flow type not defined

What causes this issue?

You want to perform an accrual/deferral for a flow type that has not
been defined.

System Response

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

How to fix this error?

Ensure that the relevant flow type is defined in table TZB0A.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TM204 - Flow type not defined ?

  The SAP error message TM204 "Flow type not defined" typically occurs in the context of Transportation Management (TM) when the system cannot find a flow type that is required for processing a specific transaction or operation. This can happen for various reasons, such as configuration issues or missing entries in the relevant tables.
  Cause:
  
  Missing Configuration: The flow type may not be defined in the system configuration. This can happen if the necessary settings have not been completed in the Transportation Management module.
  Incorrect Master Data: The master data related to the transportation process (like transportation lanes, freight agreements, etc.) may not be set up correctly, leading to the system being unable to identify the flow type.
  Custom Development: If there are custom developments or enhancements in the system, they might not be correctly referencing the flow types.
  Transport Layer Issues: If the transport layer is not properly configured, it may lead to issues in identifying flow types.
  
  Solution:
  
  
  Check Configuration:
  
  Go to the configuration settings in SAP TM and ensure that the flow types are defined correctly. You can check this in the customizing settings under:
  
  SPRO > Logistics Execution > Transportation Management > Basic Settings > Define Flow Types.
  
  
  Ensure that the flow types are linked to the appropriate transportation processes.
  
  
  
  Review Master Data:
  
  Verify that all relevant master data is correctly set up. This includes checking transportation lanes, freight agreements, and any other related data that might reference flow types.
  
  
  
  Check for Custom Code:
  
  If there are any custom developments, review the code to ensure that it is correctly handling flow types. Look for any hardcoded values or assumptions that might lead to this error.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific version of SAP TM you are using. There may be specific notes or patches that address this issue.
  
  
  
  Testing:
  
  After making changes, perform tests to ensure that the error does not occur again. Create a test scenario that replicates the issue to confirm that the solution is effective.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They may provide insights based on the specific version and configuration of your SAP system.
  
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like SPRO for configuration, SE11 for data dictionary checks, and SE80 for reviewing custom developments.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that might address this specific error or provide additional troubleshooting steps.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the TM204 error and implement a solution to resolve it.