How To Fix PG454 - Infotype &1 is already decoupled; functions are not possible

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 454

• Message text: Infotype &1 is already decoupled; functions are not possible

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 PG454 - Infotype &1 is already decoupled; functions are not possible ?

  The SAP error message PG454 indicates that a specific infotype (in this case, represented by &1) has been decoupled, meaning that it is no longer linked to the relevant organizational structure or master data. This can occur in various contexts, such as when working with personnel administration or organizational management.
  
  Cause:
  
  Decoupling of Infotype: The infotype has been decoupled from the relevant organizational unit or personnel number. This can happen due to changes in the organizational structure or if the infotype was intentionally decoupled by a user or administrator.
  Data Inconsistency: There may be inconsistencies in the data that prevent the system from processing the infotype correctly.
  
  Configuration Issues: Incorrect configuration settings in the SAP system related to the infotype or the organizational structure can lead to this error.
  
  
  Solution:
  
  Check Infotype Status: Verify the status of the infotype in question. You can do this by using transaction codes like PA20 (Display HR Master Data) or