How To Fix KM511 - Enter the purchase order number without leading zeros

SAP Error Message - Details

• Message type: E = Error

• Message class: KM - Error messages for Profit Center Accounting

• Message number: 511

• Message text: Enter the purchase order number without leading zeros

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 KM511 - Enter the purchase order number without leading zeros ?

  The SAP error message KM511, which states "Enter the purchase order number without leading zeros," typically occurs when a user attempts to enter a purchase order (PO) number that includes leading zeros. This is a common issue in systems where the format of the PO number is strictly defined.
  
  Cause:
  The error arises because the system expects the purchase order number to be entered in a specific format, which does not allow leading zeros. Leading zeros can cause the system to misinterpret the input, leading to validation errors.
  
  Solution:
  To resolve this error, you should:
  
  
  Remove Leading Zeros: When entering the purchase order number, ensure that you do not include any leading zeros. For example, if the PO number is "00012345", you should enter it as "12345".
  
  
  Check Input Format: Make sure that you are following the correct input format as defined by your organization's SAP configuration. If you are unsure about the correct format, consult