How To Fix PG636 - Infotype &1 is an "Additional infotype for view", entry not possible

PG636 - Overview

• Message type: E = Error

• Message class: PG - Error Messages for Master Data Programs

• Message number: 636

• Message text: Infotype &1 is an "Additional infotype for view", entry not possible

What causes this issue?

Infotype &V1& is an "Additional infotype for view" (see table T777D).
Since this cannot be edited separately, it is not possible to make an
entry in table T528L <ls>Infotypes - Country-Specific Settings</>.
These additional infotypes are not displayed with F4-Help.

Error message extract from SAP system. Copyright SAP SE.

PG636 - Details

• The SAP error message PG636 indicates that you are trying to enter data into an infotype that is designated as an "Additional infotype for view," which means that it is not intended for direct data entry in the context you are using it. This typically occurs in the context of HR (Human Resources) modules, particularly when dealing with employee data.
  
  Cause:
  
  Infotype Configuration: The infotype you are trying to access is configured as an additional infotype for a specific view, which means it is not meant to be edited directly in the current context.
  Incorrect Transaction: You may be using a transaction that does not support data entry for that specific infotype.
  Authorization Issues: Sometimes, the error can also arise due to insufficient authorizations to modify the infotype.
  
  
  Solution:
  
  
  Check Infotype Configuration: Review the configuration of the infotype in the SAP system. You can do this by navigating to the relevant configuration settings in the SAP