How To Fix P0762 - Number & is assigned twice!

SAP Error Message - Details

• Message type: E = Error

• Message class: P0 - Messages for Transactions PE01, PE02 and PE03

• Message number: 762

• Message text: Number & is assigned twice!

What causes this issue?

This error should not appear.

System Response

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

How to fix this error?

Please contact the SAP telephone service.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message P0762 - Number & is assigned twice! ?

  The SAP error message "P0762 Number & is assigned twice!" typically indicates that there is a duplicate assignment of a number (such as a document number, item number, or similar identifier) within the system. This can occur in various contexts, such as during the creation of documents, postings, or when processing transactions.
  Cause:
  
  Duplicate Entries: The most common cause is that the same number has been assigned to two different records or transactions, which violates the uniqueness constraint of that number.
  Configuration Issues: There may be issues with the configuration of number ranges in the system, leading to overlaps or incorrect assignments.
  Data Migration Issues: If data has been migrated from another system, duplicates may have been introduced during the migration process.
  User Error: Manual entry errors can also lead to duplicate assignments if users are not following the correct procedures.
  
  Solution:
  
  Identify Duplicates: Use transaction codes like SE16 or SE11 to query the relevant database table and identify where the duplicate number is being assigned.
  Check Number Ranges: Review the configuration of number ranges in the relevant module (e.g., FI, MM, SD) to ensure that they are set up correctly and do not overlap.
  
  You can check number ranges using transaction code SNRO.
  
  
  Correct Data: If duplicates are found, you may need to correct the data by either deleting or changing the duplicate entries, depending on the business rules.
  Adjust Configuration: If the issue is due to configuration, adjust the number range settings to ensure that they are unique and do not overlap.
  Consult Documentation: Review SAP documentation or notes related to the specific module you are working with for any known issues or additional guidance.
  Contact Support: If the issue persists and you cannot resolve it, consider reaching out to SAP support for assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SNRO (Number Range Objects), SE16 (Data Browser), and SE11 (Data Dictionary).
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message.
  Testing: After making changes, conduct thorough testing to ensure that the issue is resolved and that no new issues have been introduced.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.