How To Fix XC018 - Error in data transfer to system &1 in module &2. ext. number &3

XC018 - Overview

• Message type: E = Error

• Message class: XC - Message Class for Core Interface

• Message number: 018

• Message text: Error in data transfer to system &1 in module &2. ext. number &3

What causes this issue?

Errors occurred in module &V1& while the system was transferring data to
the ERP System.

System Response

The data may not have been transferred, or may have been only partially
transferred.

How to fix this error?

Check the application log on the SAP APO and ERP sides to determine the
exact cause:
Copy the transaction code &V2& to the clipboard.
Open a session in the target system.
Choose <LS>Monitoring</> -> <LS>Display application log entries</> in
the C
Insert the number in the field <LS>External number</>.
Choose <LS>Execute</>.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message XC018 - Error in data transfer to system &1 in module &2. ext. number &3 ?

  The SAP error message XC018 indicates that there is an issue with data transfer to a specified system in a particular module. This error can occur in various contexts, such as during data uploads, interface processing, or when integrating with external systems. Here’s a breakdown of the potential causes, solutions, and related information for this error:
  Causes:
  
  Data Format Issues: The data being transferred may not conform to the expected format or structure required by the target system or module.
  Connection Problems: There may be network issues or connectivity problems between the SAP system and the external system.
  Authorization Issues: The user or process attempting the data transfer may not have the necessary permissions to perform the operation.
  Configuration Errors: Incorrect configuration settings in the SAP system or the external system can lead to data transfer failures.
  Data Integrity Issues: The data being transferred may contain invalid or inconsistent entries that prevent successful processing.
  System Performance: High