How To Fix N2M252 - Not possible to reduce to negative, active associations

N2M252 - Overview

• Message type: E = Error

• Message class: N2M - Global Trade: Item Category Management

• Message number: 252

• Message text: Not possible to reduce to negative, active associations

Self-Explanatory Message

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message N2M252 - Not possible to reduce to negative, active associations ?

  The SAP error message N2M252 "Not possible to reduce to negative, active associations" typically occurs in the context of managing associations in SAP, particularly when dealing with master data or transactional data that involves relationships between different entities (like customers, vendors, or materials).
  
  Cause:
  This error usually arises when you attempt to reduce or delete an association that is currently active and has dependencies or linked data that cannot be set to a negative value. This could happen in scenarios such as:
  
  Trying to deactivate or delete a relationship that is still in use or has active transactions associated with it.
  Attempting to change a value that is constrained by business rules or data integrity checks, which do not allow negative associations.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Active Associations: Review the active associations related to the entity you are trying to modify. Ensure that there are no ongoing transactions or