How To Fix /SAPAPO/DM_SCHEDFAIL029 - Sequence-dependent setup activity follows gap; no scheduling possible

/SAPAPO/DM_SCHEDFAIL029 - Overview

• Message type: E = Error

• Message class: /SAPAPO/DM_SCHEDFAIL -

• Message number: 029

• Message text: Sequence-dependent setup activity follows gap; no scheduling 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.

Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/DM_SCHEDFAIL029 - Sequence-dependent setup activity follows gap; no scheduling possible ?

  The SAP error message /SAPAPO/DM_SCHEDFAIL029 indicates that there is a sequence-dependent setup activity that cannot be scheduled due to a gap in the production sequence. This typically occurs in the context of Advanced Planning and Optimization (APO) when the system is trying to schedule production orders or activities that have specific setup requirements.
  
  Cause:
  
  Sequence-Dependent Setup Activities: The error arises when there is a setup activity that requires a specific sequence of operations, but there is a gap (i.e., a time period where no production is scheduled) between two operations that require a setup.
  Incorrect Setup Times: The setup times defined for the operations may not align correctly, leading to scheduling conflicts.
  Missing or Incorrect Master Data: The master data for the products, resources, or setup activities may be incomplete or incorrectly configured.
  Capacity Constraints: There may be capacity constraints on the resources that prevent the scheduling of the setup activity.
  
  
  Solution:
  
  Review Setup Activities: Check the