How To Fix MMRP01232 - Double line elements in the line network &1

SAP Error Message - Details

• Message type: E = Error

• Message class: MMRP01 - Rapid Planning Matrix

• Message number: 232

• Message text: Double line elements in the line network &1

What causes this issue?

In the line network &V1&, the same line elements appear several times.

System Response

The system continues processing. However, irregular effects may be
observed in the following processes (for example, in the production
backflush).

How to fix this error?

Check the line structure.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MMRP01232 - Double line elements in the line network &1 ?

  The SAP error message MMRP01232, which states "Double line elements in the line network &1," typically occurs in the context of SAP's Plant Maintenance (PM) or Project System (PS) modules, particularly when dealing with network activities or line networks.
  Cause:
  This error indicates that there are duplicate line elements in the specified line network. This can happen due to various reasons, such as:
  
  Data Entry Errors: Duplicate entries may have been created inadvertently during data entry.
  System Migration Issues: If data was migrated from another system, duplicates may have been introduced.
  Incorrect Configuration: The configuration of the line network may not be set up correctly, leading to overlaps.
  
  Solution:
  To resolve the MMRP01232 error, you can follow these steps:
  
  
  Identify Duplicates:
  
  Use transaction codes like CN22 (for network activities) or CNE1 (for line networks) to review the line network and identify the duplicate elements.
  Check the line network structure to see where the duplicates are located.
  
  
  
  Remove Duplicates:
  
  Once identified, you can either delete the duplicate line elements or adjust them to ensure that each element is unique within the network.
  Ensure that any changes made do not affect the integrity of the network or related processes.
  
  
  
  Check Configuration:
  
  Review the configuration settings for the line network to ensure that it is set up correctly and does not allow for duplicate entries.
  
  
  
  Data Validation:
  
  Implement data validation checks to prevent the creation of duplicate entries in the future.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidelines related to your version of SAP, as there may be additional considerations based on your system's configuration.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CN22, CNE1, and CNE2 for managing networks and line elements.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Forums: Engage with SAP community forums or support channels for additional insights and solutions from other users who may have encountered the same issue.
  
  By following these steps, you should be able to resolve the MMRP01232 error and ensure that your line network is functioning correctly without duplicate elements.