How To Fix /SAPAPO/DMRES220 - Resource &1 has not been changed

/SAPAPO/DMRES220 - Overview

• Message type: E = Error

• Message class: /SAPAPO/DMRES -

• Message number: 220

• Message text: Resource &1 has not been changed

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

/SAPAPO/DMRES220 - Details

• The SAP error message /SAPAPO/DMRES220 Resource &1 has not been changed typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an attempt to change a resource that has not been modified or updated in the system. This message indicates that the system did not detect any changes to the resource, which can happen for several reasons.
  Causes:
  
  No Actual Changes Made: The user may have attempted to save changes to a resource without making any actual modifications.
  Data Locking: The resource might be locked by another user or process, preventing changes from being saved.
  Authorization Issues: The user may not have the necessary authorizations to make changes to the resource.
  System Configuration: There may be issues with the configuration of the resource or the planning area that prevent changes from being recognized.
  Buffer Issues: Sometimes, the system buffer may not reflect the latest changes, leading to this message.
  
  Solutions:
  
  Verify Changes: Ensure