How To Fix CN553 - Master data for network & was reconfigured.

SAP Error Message - Details

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 553

• Message text: Master data for network & was reconfigured.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CN553 - Master data for network & was reconfigured. ?

  The SAP error message CN553 indicates that there has been a reconfiguration of the master data for a network in the Project System (PS) module. This typically occurs when there are inconsistencies or changes in the master data that affect the network structure or its components.
  Cause:
  
  Changes in Master Data: The master data for the network (such as activities, relationships, or components) has been modified after the network was created or processed.
  Inconsistent Data: There may be inconsistencies between the network and its related master data, such as changes in the work breakdown structure (WBS) elements, activities, or resources.
  Data Migration or Updates: If there has been a data migration or updates to the system, it may lead to discrepancies in the network configuration.
  
  Solution:
  
  Check Master Data: Review the master data related to the network. Ensure that all components, activities, and relationships are correctly defined and consistent.
  Reconfigure the Network: If changes have been made to the master data, you may need to reconfigure the network. This can involve:
  
  Adjusting the network structure to align with the updated master data.
  Reassigning activities or resources as necessary.
  
  
  Use Transaction Codes: Utilize relevant transaction codes such as:
  
  CN22: To change the network.
  CJ20N: To manage project structures and check for inconsistencies.
  
  
  Check for Errors: Use transaction CNO1 to check for errors in the network and resolve any issues that are reported.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling network configurations and master data issues.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the CN553 error. This can provide insights into specific scenarios or fixes.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  System Logs: Review system logs for additional error messages or warnings that may provide more context about the issue.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant who specializes in SAP Project System.