How To Fix T5022 - The call could not be initialized (0x&1)

SAP Error Message - Details

• Message type: E = Error

• Message class: T5 - SAPphone: Messages for telephony

• Message number: 022

• Message text: The call could not be initialized (0x&1)

What causes this issue?

The TAPI function lineMakeCall has been canceled due to an error. The
error code can be found in the error message as a hexadecimal number.

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?

There are a number of possible causes:
invalid or blocked telephone number, insufficient disk capacity for an
additional call, etc.
In certain cases, the problem may only be temporary and a subsequent
attempt will be successful.
Common error codes:
0x8000004B - no free line available, terminate all current calls

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message T5022 - The call could not be initialized (0x&1) ?

  The SAP error message T5022, which states "The call could not be initialized (0x&1)," typically indicates an issue with the communication between the SAP system and an external application or service. This error can occur in various contexts, such as when trying to execute a function module, calling a transaction, or interfacing with external systems.
  Possible Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the external service or application.
  Configuration Errors: Incorrect configuration settings in the SAP system or the external application can lead to this error.
  Authorization Issues: The user or service account may not have the necessary permissions to perform the action.
  System Resource Limitations: Insufficient system resources (like memory or processing power) can prevent the call from being initialized.
  Version Compatibility: There may be compatibility issues between different versions of SAP and the external application.
  Incorrect Parameters: The parameters being passed to the function or transaction may be