Message type: E = Error
Message class: CLASSIFICATION_TOOL - Classification tool
Message number: 400
Message text: Enter a sign.
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CLASSIFICATION_TOOL400
- Enter a sign. ?The SAP error message "CLASSIFICATION_TOOL400 Enter a sign" typically occurs in the context of classification or valuation in SAP, particularly when working with classification tools or when entering values that require a sign (positive or negative). This error indicates that the system expects a sign to be specified for a numeric value, but it has not been provided.
Cause: Missing Sign: The most common cause is that a numeric field that requires a sign (e.g., positive or negative) has been left blank or has been entered without a sign. Incorrect Input Format: The input format may not be recognized by the system, leading to the error. Validation Rules: There may be specific validation rules in place that require a sign for certain fields, and these rules are not being met.
Solution: Check Input Fields: Review the fields where you are entering numeric values. Ensure that you have included a sign (either '+' or '-') where required. Correct
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