How To Fix /CUM/ORDER125 - Missing or invalid task lists, reliable cost simulation not possible

/CUM/ORDER125 - Overview

• Message type: E = Error

• Message class: /CUM/ORDER -

• Message number: 125

• Message text: Missing or invalid task lists, reliable cost simulation not possible

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.

/CUM/ORDER125 - Details

• The SAP error message /CUM/ORDER125 indicates that there are missing or invalid task lists, which prevents reliable cost simulation for a production order or a similar process. This error typically arises in the context of production planning and control, where task lists (such as routing or bill of materials) are essential for calculating costs accurately.
  Causes:
  
  Missing Task Lists: The routing or bill of materials (BOM) required for the production order is not maintained or is missing.
  Invalid Task Lists: The task lists that are linked to the production order may be outdated, incorrectly configured, or not compatible with the order.
  Incorrect Configuration: There may be issues with the configuration of the production order or the related master data.
  Authorization Issues: The user may not have the necessary authorizations to access the task lists.
  Data Inconsistencies: There could be inconsistencies in the master data that lead to the task lists being deemed invalid.
  
  Solutions:
  
  Check Task Lists: Verify