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 Configuration: Review the configuration settings for the transaction to determine if the field is intentionally set as non-editable. This can be done by consulting with your SAP configuration team or checking the relevant customizing settings.
  Review User Authorizations: Ensure that the user has the necessary authorizations to edit the field. This can be checked in the user roles and profiles assigned to the user.
  Document Status: Verify the status of the document. If it is in a completed or locked state, you may need to change the status or create a new document to make the necessary changes.
  Consult with Technical Team: If there is custom logic involved, consult with your SAP technical team or ABAP developers to understand the reason for the restriction and if it can be modified.
  Use Alternative Fields: If the field is not meant to be edited, look for alternative fields or methods to achieve the desired outcome without modifying the restricted field.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or updates related to this error message. SAP Notes can provide insights into specific scenarios and solutions.
  Documentation: Review the documentation for the specific transaction or module you are working with to understand the intended use of the fields.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  If the issue persists after trying the above solutions, it may be beneficial to escalate the matter to your SAP support team for further investigation.