How To Fix DB290 - Field &: Mandatory input fields may not be hidden or protected

SAP Error Message - Details

• Message type: E = Error

• Message class: DB - Messages for logical databases and background processing

• Message number: 290

• Message text: Field &: Mandatory input fields may not be hidden or protected

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DB290 - Field &: Mandatory input fields may not be hidden or protected ?

  The SAP error message DB290, which states "Field &: Mandatory input fields may not be hidden or protected," typically occurs when a mandatory field in a screen or transaction is either hidden or set to be protected (read-only) when the system expects it to be editable. This can prevent users from entering necessary data, leading to the error.
  Cause:
  
  Field Configuration: The field in question is marked as mandatory in the data dictionary or screen configuration, but it is either hidden or set to read-only in the user interface.
  Screen Variants: If screen variants are used, they may inadvertently hide or protect mandatory fields.
  Authorization Issues: Sometimes, user roles and authorizations can lead to fields being protected, even if they are mandatory.
  Custom Development: Custom programs or enhancements may inadvertently hide or protect mandatory fields.
  
  Solution:
  
  
  Check Field Attributes: 
  
  Go to the screen or transaction where the error occurs and check the attributes of the field in the screen painter or transaction code (e.g., SE80 or SE11).
  Ensure that the mandatory field is not set to hidden or read-only.
  
  
  
  Review Screen Variants:
  
  If screen variants are being used, check if the variant is hiding or protecting the mandatory field. Adjust the variant settings accordingly.
  
  
  
  Authorization Check:
  
  Verify the user’s authorization roles to ensure they have the necessary permissions to edit the mandatory fields.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the transaction to see if any custom code is affecting the field's visibility or editability.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific transaction or module to see if there are known issues or additional configuration steps required.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support for assistance, especially if this is a recurring issue or affects multiple users.
  
  
  
  Related Information:
  
  Transaction Codes: SE80 (Object Navigator), SE11 (Data Dictionary), SE93 (Transaction Codes), SE41 (Menu Painter).
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide guidance on mandatory fields.
  User Roles: Review the user roles and profiles assigned to the user encountering the error to ensure they have the necessary access rights.
  
  By following these steps, you should be able to identify the cause of the DB290 error and implement a solution to resolve it.