How To Fix CN147 - Network activity with internal number & & could not be found

SAP Error Message - Details

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 147

• Message text: Network activity with internal number & & could not be 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 CN147 - Network activity with internal number & & could not be found ?

  The SAP error message CN147 indicates that a network activity with a specific internal number could not be found. This error typically occurs in the context of project management or network planning within the SAP system, particularly in the Project System (PS) module.
  Cause:
  
  Missing Network Activity: The internal number referenced in the error message may not exist in the database. This could happen if the network activity was deleted or never created.
  Incorrect Number: The internal number may have been entered incorrectly, leading to a search for a non-existent record.
  Authorization Issues: The user may not have the necessary authorizations to view or access the network activity.
  Data Consistency Issues: There may be inconsistencies in the database, possibly due to incomplete transactions or data corruption.
  
  Solution:
  
  Verify the Internal Number: Check the internal number provided in the error message to ensure it is correct. If it was manually entered, confirm that there are no typographical errors.
  Check Network Activities: Use transaction codes like CN21 (Create Network) or CN22 (Change Network) to search for the network activity. Ensure that the activity exists and is active.
  Review Authorizations: Ensure that the user has the necessary permissions to access the network activity. This may involve checking roles and authorizations in the user profile.
  Database Consistency Check: If the issue persists, consider running a consistency check on the database or consulting with your SAP Basis team to ensure that there are no underlying data integrity issues.
  Consult Documentation: Refer to SAP documentation or help resources for additional context on the error and potential fixes.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in the Project System module, such as CN41 (Network Overview) and CJ20N (Project Builder).
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide patches and updates.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the problem continues after trying these solutions, it may be necessary to escalate the issue to your SAP support team or consult with an SAP expert for further investigation.