How To Fix MA307 - Network & not found

SAP Error Message - Details

• Message type: E = Error

• Message class: MA - Sales and Operations Planning

• Message number: 307

• Message text: Network & not found

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 MA307 - Network & not found ?

  The SAP error message MA307 ("Network & not found") typically occurs in the context of production planning and control, particularly when dealing with networks in the Project System (PS) or when using the Production Order functionality. This error indicates that the system cannot find a specified network in the database.
  Causes:
  
  Incorrect Network Number: The network number specified in the transaction does not exist in the system.
  Network Deletion: The network may have been deleted or archived, making it unavailable for the current transaction.
  Authorization Issues: The user may not have the necessary authorizations to view or access the specified network.
  Data Consistency Issues: There may be inconsistencies in the database or issues with the data that prevent the network from being recognized.
  
  Solutions:
  
  
  Verify Network Number: Check the network number you are trying to access. Ensure that it is correct and exists in the system.
  
  You can do this by navigating to the relevant transaction (e.g., CN21 for creating networks) and searching for the network.
  
  
  
  Check Network Status: If the network was deleted or archived, you may need to restore it or create a new network.
  
  Use transaction codes like CN22 (Change Network) or CN41 (Display Network) to check the status of the network.
  
  
  
  Authorization Check: Ensure that you have the necessary authorizations to access the network.
  
  Consult with your SAP security team to verify your user roles and permissions.
  
  
  
  Data Consistency Check: If you suspect data consistency issues, you may need to run consistency checks or consult with your SAP Basis team to investigate any underlying database issues.
  
  
  Consult Documentation: Review SAP documentation or help files related to the specific module you are working with for additional context and troubleshooting steps.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CN21 (Create Network), CN22 (Change Network), and CN41 (Display Network).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search the SAP Support Portal for relevant notes.
  User Forums: Consider visiting SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to your SAP support team for further assistance.