How To Fix EWA044 - Function module for preparation of route planning called incorrectly

EWA044 - Overview

• Message type: E = Error

• Message class: EWA - IS-U-WA: Waste Management

• Message number: 044

• Message text: Function module for preparation of route planning called incorrectly

What causes this issue?

The following parameters must be transferred for route planning
preparation, regardless of the form class:
One or more service frequencies (X_RANGES)
One of the following intervals:
Weekly (X_RANGES2)
Monthly (X_RANGES3)
Daily (X_RANGES4)
A period (X_RANGES5)
A customer category (X_RANGES6)

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?

INCLUDE ISU_KORR OBJECT DOKU ID TX

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EWA044 - Function module for preparation of route planning called incorrectly ?

  The SAP error message EWA044 indicates that there is an issue with the function module used for the preparation of route planning. This error typically arises when the function module is called incorrectly, which can be due to various reasons such as incorrect parameters, missing data, or issues with the configuration.
  Causes:
  
  Incorrect Function Module Call: The function module may be called with incorrect parameters or in an inappropriate context.
  Missing or Incomplete Data: Required data for route planning may be missing or incomplete, leading to the function module failing to execute properly.
  
  Configuration Issues: There may be configuration issues in the SAP system related to route planning or the specific function module being used.
  Authorization Issues: The user may not have the necessary authorizations to execute the function module.
  System Bugs or Incompatibilities: There may be bugs in the SAP system or incompatibilities with other components.
  
  Solutions:
  
  Check Function Module Parameters: Review the parameters being passed to