How To Fix ME603 - In the case of a percentage change, please enter +/- sign

SAP Error Message - Details

• Message type: E = Error

• Message class: ME - Purchasing: General Messages

• Message number: 603

• Message text: In the case of a percentage change, please enter +/- sign

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ME603 - In the case of a percentage change, please enter +/- sign ?

  The SAP error message ME603 typically occurs when you are trying to enter a percentage change in a field that requires a sign (+ or -) to indicate whether the change is an increase or a decrease. This error is common in scenarios involving purchasing documents, such as purchase orders or contracts, where percentage changes are applicable.
  Cause:
  The error arises when:
  
  You attempt to enter a percentage value without specifying whether it is an increase or decrease.
  The system expects a signed value (e.g., +10% for an increase or -5% for a decrease) but receives an unsigned value (e.g., 10% or 5%).
  
  Solution:
  To resolve the ME603 error, follow these steps:
  
  Check the Input Field: Ensure that you are entering the percentage change in the correct field.
  Add the Sign: When entering the percentage change, include the appropriate sign:
  
  Use a "+" sign for increases (e.g., +10%).
  Use a "-" sign for decreases (e.g., -5%).
  
  
  Review Documentation: If you are unsure about where to enter the percentage change or the expected format, refer to the relevant SAP documentation or user guide for the specific transaction you are working with.
  
  Related Information:
  
  Transaction Codes: This error can occur in various transaction codes related to purchasing, such as ME21N (Create Purchase Order), ME22N (Change Purchase Order), or ME31K (Create Contract).
  User Permissions: Ensure that you have the necessary permissions to make changes to the document you are working on.
  SAP Notes: Check for any relevant SAP Notes or updates that may address this error or provide additional context.
  Training: If you frequently encounter this error, consider additional training on SAP purchasing processes to better understand how to enter data correctly.
  
  By following these steps and ensuring that you include the appropriate sign for percentage changes, you should be able to resolve the ME603 error effectively.