How To Fix WS441 - An internal error occurred

WS441 - Overview

• Message type: E = Error

• Message class: WS - Supplier Billing Document

• Message number: 441

• Message text: An internal error occurred

What causes this issue?

An internal error occurred.

System Response

INCLUDE ISR_STOP

How to fix this error?

INCLUDE ISR_VERWALTUNG

Procedure for System Administrators

Contact SAP. The error relates to function module
"wlf_plst_calc_eff_pay_day". An entry in table 't_komlfl' refers, via
'wbeln_lf', to a document that is not contained in table 't_komlfk'.

Error message extract from SAP system. Copyright SAP SE.

WS441 - Details

• SAP Error Message:
  WS441 - An internal error occurred
  
  Cause
  The error message WS441 typically indicates that an unexpected internal error has occurred within the SAP system during the execution of a Web Service or Web Service-related processing. This is a generic error message that can be triggered by various underlying issues such as:
  
  Problems in the Web Service runtime environment.
  Issues with the SOAP message processing.
  Inconsistencies or errors in the Web Service configuration.
  Runtime exceptions in the ABAP code or system kernel.
  Communication problems between the SAP system and external Web Service clients.
  Missing or incorrect authorization or user context.
  Transport or network layer issues affecting the Web Service call.
  
  Because WS441 is a generic internal error, the exact cause often requires further investigation.
  
  Solution
  To resolve the WS441 error, follow these steps:
  
  
  Check the Detailed Error Logs:
  
  Use transaction SLG1 (Application Log) to check for detailed error messages related to the Web Service.
  Check the ST22 transaction for any short dumps that occurred