How To Fix SDX401 - Do not use a port with a dynamic file name

SDX401 - Overview

• Message type: E = Error

• Message class: SDX - Mass Data Transfer Workbench Using BAPIs

• Message number: 401

• Message text: Do not use a port with a dynamic file name

What causes this issue?

A function module name to create the file name has been defined for
file port &v1&. This functionality is not supported by the Data
Transfer Workbench.

How to fix this error?

Use Transaction <DS:TRAN.WE21>PORT</> to maintain file port &v1&;
parameters for the outbound file.

Error message extract from SAP system. Copyright SAP SE.

SDX401 - Details

• The SAP error message SDX401: Do not use a port with a dynamic file name typically occurs in the context of SAP PI/PO (Process Integration/Process Orchestration) when dealing with file adapters. This error indicates that the configuration of the file adapter is not set up correctly, particularly regarding the naming of files.
  
  Cause:
  The error arises when a file adapter is configured to use a dynamic file name for the output file, which is not supported in certain scenarios. Dynamic file names can lead to issues with file handling, as the system may not be able to predict or manage the file names correctly.
  
  Solution:
  To resolve the SDX401 error, you should take the following steps:
  
  
  Check Adapter Configuration:
  
  Go to the configuration of the file adapter in your integration flow.
  Ensure that the file name is set to a static value rather than a dynamic one. This means you should specify a fixed name for the