How To Fix J2666 - &4 Do not enter data in field &1

SAP Error Message - Details

• Message type: E = Error

• Message class: J2 - Message Class for Development Class JBT

• Message number: 666

• Message text: &4 Do not enter data in field &1

What causes this issue?

The involved field is hidden in accordance with field selection control
in Customizing. Values cannot be entered in such fields.

System Response

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

How to fix this error?

Correct the error.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message J2666 - &4 Do not enter data in field &1 ?

  The SAP error message J2666 "&4 Do not enter data in field &1" typically indicates that a user is attempting to input data into a field that is not meant to be edited or is restricted for input in the current context. This can occur in various SAP modules, such as Sales and Distribution (SD), Materials Management (MM), or others, depending on the specific transaction being executed.
  
  Cause:
  
  Field Restrictions: The field in question may be set as non-editable due to the configuration of the transaction or the status of the document being processed.
  User Authorizations: The user may not have the necessary authorizations to edit that particular field.
  Document Status: The document may be in a status that does not allow changes to certain fields (e.g., a completed sales order).
  Custom Logic: There may be custom validation or logic implemented in the system that restricts input in that field based on certain conditions.
  
  
  Solution:
  
  Check Field