How To Fix EM10042 - &1 devices found; double entries were discarded

SAP Error Message - Details

• Message type: E = Error

• Message class: EM10 - Messages for Transfer Posting via Serial Number

• Message number: 042

• Message text: &1 devices found; double entries were discarded

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message EM10042 - &1 devices found; double entries were discarded ?

  The SAP error message EM10042 indicates that there are duplicate entries for devices in the system, which have been discarded. This typically occurs in the context of device management or when working with equipment and materials in SAP.
  Cause:
  
  Duplicate Entries: The primary cause of this error is the presence of multiple entries for the same device in the system. This can happen due to data import errors, manual entry mistakes, or system integration issues.
  Data Consistency Issues: If the data is not properly validated before being entered into the system, it can lead to duplicates.
  Configuration Issues: Incorrect configuration settings in the device management module may also lead to this error.
  
  Solution:
  
  Identify Duplicates: Use transaction codes like SE16 or SE11 to query the relevant database tables (e.g., EQUI for equipment) to identify the duplicate entries.
  Data Cleanup: Once duplicates are identified, you can either delete the unnecessary entries or merge them if applicable. Ensure that you have backups before making any deletions.
  Validation Rules: Implement validation rules to prevent duplicate entries in the future. This can include checks during data entry or import processes.
  Review Integration Processes: If the duplicates are arising from data imports or integrations with other systems, review those processes to ensure they are correctly configured to avoid duplicates.
  Consult Documentation: Check SAP documentation or notes related to this error for any specific recommendations or patches that may address the issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as IW31/IW32 (for creating and changing work orders), IE01/IE02 (for creating and changing equipment), and SE16 (for data browsing).
  SAP Notes: Search for SAP Notes related to EM10042 for any specific fixes or recommendations provided by SAP.
  User Roles: Ensure that users entering data have the appropriate roles and training to minimize the risk of duplicate entries.
  
  By following these steps, you should be able to resolve the EM10042 error and prevent it from occurring in the future.