How To Fix HRESS028 - Invalid key combination

HRESS028 - Overview

• Message type: E = Error

• Message class: HRESS - HRESS

• Message number: 028

• Message text: Invalid key combination

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message HRESS028 - Invalid key combination ?

  The SAP error message HRESS028 "Invalid key combination" typically occurs in the context of the SAP Human Capital Management (HCM) module, particularly when dealing with infotypes or data entries related to employee records. This error indicates that the system has encountered a combination of keys (such as employee number, infotype, and subtype) that does not exist or is not valid in the database.
  Causes:
  
  Incorrect Key Combination: The most common cause is that the key combination you are trying to use does not exist in the system. This could be due to a typo or an incorrect entry.
  Missing Data: The required data for the infotype may not have been maintained or may have been deleted.
  Authorization Issues: The user may not have the necessary authorizations to access the specific infotype or data.
  
  Configuration Issues: There may be configuration settings in the system that are not set up correctly, leading to invalid combinations.
  Data Consistency Issues: