How To Fix CY770 - Setup optimiz.: syst.cannot find solution without forbidd. setup transit.

CY770 - Overview

• Message type: E = Error

• Message class: CY - Capacity Requirements Planning

• Message number: 770

• Message text: Setup optimiz.: syst.cannot find solution without forbidd. setup transit.

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.

CY770 - Details

• The SAP error message CY770 indicates that the system cannot find a solution for the setup optimization because it cannot identify a feasible solution without considering forbidden setup transitions. This typically occurs in the context of production planning and scheduling, particularly when using the SAP Advanced Planning and Optimization (APO) module or similar functionalities.
  
  Cause:
  
  Forbidden Setup Transitions: The error usually arises when there are defined forbidden transitions between certain production resources or materials. This means that the system is unable to find a valid sequence of operations that adheres to the setup constraints.
  Incorrect Setup Data: There may be incorrect or incomplete setup data in the system, such as missing setup times or incorrect definitions of the resources involved.
  
  Configuration Issues: The configuration settings for the setup optimization might not be correctly defined, leading to conflicts in the planning process.
  Resource Constraints: There may be resource constraints that prevent the system from finding a