How To Fix IW518 - Problems when completing notifications during RFC

SAP Error Message - Details

• Message type: E = Error

• Message class: IW - Order Processing

• Message number: 518

• Message text: Problems when completing notifications during RFC

What causes this issue?

One or more notifications have not been completed.

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?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IW518 - Problems when completing notifications during RFC ?

  The SAP error message IW518 typically indicates that there are problems when completing notifications during Remote Function Call (RFC) processing. This error can arise due to various reasons, and understanding the cause is essential for troubleshooting and resolving the issue.
  Causes of IW518 Error
  
  
  Data Inconsistencies: There may be inconsistencies in the data being processed, such as missing or incorrect entries in the notification or related master data.
  
  
  Authorization Issues: The user executing the RFC may not have the necessary authorizations to complete the notifications.
  
  
  System Configuration: Incorrect configuration settings in the SAP system can lead to issues during the completion of notifications.
  
  
  Network Issues: Problems with the network connection between the systems involved in the RFC can cause interruptions or failures in processing.
  
  
  Lock Entries: If the notification is locked by another user or process, it may prevent the completion of the notification.
  
  
  BAPI or Function Module Errors: If the RFC is calling a BAPI or