How To Fix OM460 - Use only sequential number 1

SAP Error Message - Details

• Message type: E = Error

• Message class: OM - Customizing Materialwirtschaft

• Message number: 460

• Message text: Use only sequential number 1

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 OM460 - Use only sequential number 1 ?

  The SAP error message OM460 ("Use only sequential number 1") typically occurs in the context of configuring the order of operations in the SAP system, particularly when dealing with the assignment of sequential numbers in certain processes, such as production orders or maintenance orders.
  Cause:
  The error message OM460 is triggered when the system expects a sequential number (usually starting from 1) but encounters a different number or format. This can happen due to:
  
  Incorrect Configuration: The configuration settings for the number range or sequence might not be set up correctly.
  Manual Entry Error: Users may have manually entered a number that does not conform to the expected sequential format.
  Data Migration Issues: If data has been migrated from another system, it may not adhere to the sequential numbering expected by SAP.
  Custom Development: Custom programs or enhancements may inadvertently cause this error by not following the expected numbering sequence.
  
  Solution:
  To resolve the OM460 error, you can take the following steps:
  
  
  Check Number Range Configuration:
  
  Go to the transaction code SNRO (Number Range Objects).
  Find the relevant number range object and check its configuration.
  Ensure that the number range is set to allow for sequential numbering starting from 1.
  
  
  
  Review User Input:
  
  If the error occurs during manual entry, ensure that users are entering the correct sequential number (1) as required by the system.
  
  
  
  Data Consistency Check:
  
  If the error is related to data migration, perform a consistency check on the data to ensure that all entries conform to the expected format.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific module you are working with to understand any specific requirements for sequential numbering.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance, especially if it involves custom developments.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SNRO for number range management and OM01 for order management.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Training: Ensure that users are trained on the correct procedures for entering data to avoid manual entry errors.
  
  By following these steps, you should be able to identify the cause of the OM460 error and implement a solution to resolve it.