How To Fix IS151 - 'From' serial number is greater than 'to' serial number

SAP Error Message - Details

• Message type: E = Error

• Message class: IS - Equipment management

• Message number: 151

• Message text: 'From' serial number is greater than 'to' serial number

What causes this issue?

The entry you have made in the field <LS>From serial number</>
is greater than your entry in the field <LS>To serial number</>.

System Response

The number interval entered cannot be interpreted and processing will
not be continued.

How to fix this error?

Correct your entries.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IS151 - 'From' serial number is greater than 'to' serial number ?

  The SAP error message IS151, which states that the "From" serial number is greater than the "To" serial number, typically occurs in the context of inventory management or when dealing with serial numbers in the system. This error indicates that there is a logical inconsistency in the serial number range specified for a transaction, such as during goods movements, stock transfers, or inventory adjustments.
  Cause:
  The error is caused by the following scenarios:
  
  Incorrect Serial Number Input: The user has entered a "From" serial number that is numerically greater than the "To" serial number. For example, if the "From" serial number is 100 and the "To" serial number is 50, this will trigger the error.
  Data Entry Mistakes: Typographical errors or misunderstanding of the serial number range can lead to this issue.
  System Configuration Issues: In some cases, the configuration of the serial number management in the system may not align with the expected input.
  
  Solution:
  To resolve the IS151 error, you can take the following steps:
  
  
  Check Serial Number Input:
  
  Review the serial numbers you have entered in the transaction. Ensure that the "From" serial number is less than or equal to the "To" serial number.
  Correct any typographical errors in the serial numbers.
  
  
  
  Re-enter the Data:
  
  If you find that the serial numbers were entered incorrectly, re-enter them in the correct order.
  
  
  
  Consult Documentation:
  
  If you are unsure about the correct serial numbers to use, refer to the relevant documentation or system guidelines for the specific transaction you are performing.
  
  
  
  System Configuration:
  
  If the issue persists and you suspect it may be related to system configuration, consult with your SAP administrator or technical support team to ensure that the serial number management settings are correctly configured.
  
  
  
  Testing:
  
  After making corrections, test the transaction again to ensure that the error does not reoccur.
  
  
  
  Related Information:
  
  Serial Number Management: Understanding how serial numbers are managed in SAP can help prevent this error. Familiarize yourself with the processes for assigning, tracking, and managing serial numbers in your organization.
  SAP Documentation: Refer to SAP Help documentation for detailed information on serial number management and error handling.
  User Training: Ensure that users involved in inventory management are trained on the correct procedures for entering serial numbers to minimize errors.
  
  By following these steps, you should be able to resolve the IS151 error and successfully complete your transaction in SAP.