How To Fix KB129 - You enter the column width in this field

SAP Error Message - Details

• Message type: E = Error

• Message class: KB - Controlling: Reporting

• Message number: 129

• Message text: You enter the column width in this field

What causes this issue?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KB129 - You enter the column width in this field ?

  The SAP error message KB129 typically occurs when a user is trying to enter a column width in a field that does not accept that input. This can happen in various contexts within SAP, such as when customizing reports or layouts.
  Cause:
  The error message "You enter the column width in this field" indicates that the system expects a specific type of input in the field, and the value being entered does not conform to the expected format or type. This can happen if:
  
  The field is not designed to accept a column width value.
  The user is trying to enter a value in a field that is not meant for that purpose.
  There may be a misunderstanding of the field's function or requirements.
  
  Solution:
  To resolve this error, consider the following steps:
  
  
  Check Field Requirements: Ensure that you are entering the column width in the correct field. Review the documentation or help resources related to the specific transaction or report you are working with.
  
  
  Use Correct Format: If the field is indeed meant for column width, ensure that you are using the correct format (e.g., numeric values without any additional characters).
  
  
  Consult SAP Documentation: Look for specific guidelines or documentation related to the transaction or report you are using. This can provide insights into the expected input for each field.
  
  
  Seek Help from SAP Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting SAP Notes for any known issues related to this error message.
  
  
  Check User Permissions: Sometimes, user roles and permissions can affect what fields are editable. Ensure that you have the necessary permissions to make changes in the area you are working on.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any updates or patches related to the error message KB129.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered and resolved similar issues.
  Training and Documentation: Consider additional training or resources on the specific SAP module you are working with to better understand field requirements and functionalities.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution effectively.