How To Fix NJIT_MSG880 - Supply Control &1 control is already assigned

SAP Error Message - Details

• Message type: E = Error

• Message class: NJIT_MSG - NJIT Inbound message class

• Message number: 880

• Message text: Supply Control &1 control is already assigned

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message NJIT_MSG880 - Supply Control &1 control is already assigned ?

  The SAP error message NJIT_MSG880, which states "Supply Control &1 control is already assigned," typically occurs in the context of supply chain management or inventory management within SAP systems. This error indicates that there is an attempt to assign a supply control (like a supply chain planning or inventory control parameter) that is already in use or assigned to another entity.
  Cause:
  
  Duplicate Assignment: The supply control you are trying to assign is already linked to another material, location, or planning area.
  Configuration Issues: There may be a misconfiguration in the system where the same supply control is being referenced multiple times.
  Data Integrity Issues: There could be inconsistencies in the master data or transactional data that lead to this error.
  
  Solution:
  
  
  Check Existing Assignments: 
  
  Use transaction codes like MM03 (Display Material) or MD03 (Display MRP) to check if the supply control is already assigned to another material or planning area.
  Review the configuration settings in the relevant modules (like Material Management or Production Planning) to see where the supply control is currently in use.
  
  
  
  Reassign or Change Supply Control:
  
  If the supply control is indeed assigned to another entity and you need to use it for a different one, consider reassigning it or creating a new supply control that meets your requirements.
  
  
  
  Consult Documentation: 
  
  Review SAP documentation or help files related to supply control and inventory management to understand the implications of the assignment.
  
  
  
  Data Cleanup: 
  
  If you suspect data integrity issues, perform a data cleanup or validation to ensure that there are no orphaned or incorrectly assigned supply controls.
  
  
  
  Contact SAP Support: 
  
  If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. They can provide insights based on the specific configuration and version of your SAP system.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM02 (Change Material), MD04 (Stock/Requirements List), and MDM1 (Create MRP Area) to manage supply controls effectively.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and resolve the NJIT_MSG880 error in your SAP system.