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

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.

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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