How To Fix FITP405 - System error: No data reception after successful API transaction

FITP405 - Overview

• Message type: E = Error

• Message class: FITP -

• Message number: 405

• Message text: System error: No data reception after successful API transaction

What causes this issue?

After calling a function in the connected reservation system, the API
server gave back the return value for a successful call, but the
relevant data was not returned to the SAP System; the return structures
are not filled.

How to fix this error?

Contact your system administrator.

Error message extract from SAP system. Copyright SAP SE.

FITP405 - Details

• The SAP error message FITP405, which states "System error: No data reception after successful API transaction," typically indicates that there was an issue with the communication between the SAP system and an external system or service after a successful API transaction. This error can occur in various contexts, such as during data exchange with third-party applications or services.
  Causes:
  
  Network Issues: There may be network connectivity problems that prevent the SAP system from receiving data from the external system.
  Timeouts: The API call may have timed out, leading to a situation where the SAP system does not receive the expected response.
  Configuration Errors: Incorrect configuration settings in the SAP system or the external system can lead to communication failures.
  Data Format Issues: The data being sent back may not be in the expected format, causing the SAP system to reject it.
  Service Unavailability: The external service may be down or experiencing issues, leading to a lack