How To Fix MW220 - Delivery phase not properly maintained

MW220 - Overview

• Message type: E = Error

• Message class: MW - Messages IS-R / Allocation Tables

• Message number: 220

• Message text: Delivery phase not properly maintained

What causes this issue?

The system checked the delivery phase you entered and discovered an
error. This could be due to the following reasons:

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

The sum of the percentages is smaller than 100.
The sum of the percentages is larger than 100.
A percentage is missing for a schedule line.

System Response

INCLUDE ISR_VERARBEITUNG

How to fix this error?

INCLUDE ISR_CHECK

Error message extract from SAP system. Copyright SAP SE.

MW220 - Details

• The SAP error message MW220, which states "Delivery phase not properly maintained," typically occurs in the context of logistics and inventory management, particularly when dealing with delivery processing in the SAP system. This error indicates that there is an issue with the configuration or data related to the delivery phases in the system.
  Causes:
  
  Missing Configuration: The delivery phases may not be properly configured in the system. This can happen if the necessary settings in the customizing (SPRO) are not maintained.
  Incorrect Master Data: The material master or other related master data may not have the correct settings for the delivery phases.
  Inconsistent Data: There may be inconsistencies in the data related to the delivery process, such as missing or incorrect entries in the relevant tables.
  Transport Issues: If the delivery phase is related to a transport process, there may be issues with the transport settings or routes.
  
  Solutions:
  
  
  Check Configuration:
  
  Go to the SAP customizing transaction (SPRO)