How To Fix 28702 - Not a constraint net: &V1&

28702 - Overview

• Message type: E = Error

• Message class: 28 - Configuration

• Message number: 702

• Message text: Not a constraint net: &V1&

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 28702 - Not a constraint net: &V1& ?

  The SAP error message 28702, "Not a constraint net: &V1&," typically occurs in the context of SAP's Advanced Planning and Optimization (APO) or similar planning applications. This error indicates that the system is unable to process a certain planning object or data structure because it does not meet the requirements for a constraint net.
  
  Cause:
  
  Data Structure Issues: The error often arises when the data structure being processed is not correctly defined as a constraint net. This can happen if the planning object is missing necessary relationships or constraints.
  Configuration Problems: Incorrect configuration settings in the planning area or master data can lead to this error.
  Inconsistent Data: If there are inconsistencies in the data being used (e.g., missing or incorrect master data), the system may not be able to recognize the constraint net.
  Versioning Issues: Sometimes, the error can occur due to versioning problems, where the system is trying to access an outdated or