How To Fix CH158 - Item "&", material "&", field "&": please enter a numeric value

SAP Error Message - Details

• Message type: E = Error

• Message class: CH - CAD/PP integration messages

• Message number: 158

• Message text: Item "&", material "&", field "&": please enter a numeric value

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CH158 - Item "&", material "&", field "&": please enter a numeric value ?

  The SAP error message CH158 typically indicates that a non-numeric value has been entered in a field that requires a numeric input. This error can occur in various contexts, such as when entering data for materials, items, or other related fields in SAP.
  Cause:
  
  Incorrect Data Entry: The most common cause is that the user has entered a character or string in a field that expects a numeric value (e.g., quantity, price, or weight).
  Field Configuration: The field may be configured to accept only numeric values, and any non-numeric input will trigger this error.
  Data Import Issues: If data is being imported from an external source, the data format may not match the expected numeric format.
  User Exits or Enhancements: Custom code or enhancements may be enforcing stricter validation rules that are not allowing non-numeric values.
  
  Solution:
  
  Check Input Values: Review the values entered in the specified field and ensure that they are numeric. Remove any non-numeric characters (e.g., letters, special characters).
  Field Format: Ensure that the field is formatted correctly for numeric input. For example, if decimals are allowed, ensure that the decimal separator is correct (e.g., using a period or comma based on your locale).
  Data Validation: Implement data validation checks before submitting the data to ensure that only numeric values are entered in the required fields.
  Review Import Data: If the error occurs during data import, check the source data for any non-numeric values in the relevant fields and correct them before importing.
  Consult Documentation: Refer to SAP documentation or help files for specific field requirements and constraints.
  Debugging: If the issue persists, consider debugging the transaction or process to identify any custom validations or enhancements that may be causing the error.
  
  Related Information:
  
  Transaction Codes: Depending on where the error occurs, you may be using different transaction codes (e.g., MM01 for material creation, ME21N for purchase orders).
  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 data entry procedures to minimize the occurrence of such errors.
  Field Help: Use the F1 help in SAP to get more information about the specific field and its requirements.
  
  By following these steps, you should be able to resolve the CH158 error and ensure that numeric values are entered correctly in the required fields.