How To Fix REBFCR048 - Class reg. &1: Do not enter field MANDT for alternative key

SAP Error Message - Details

• Message type: E = Error

• Message class: REBFCR - Generator

• Message number: 048

• Message text: Class reg. &1: Do not enter field MANDT for alternative key

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message REBFCR048 - Class reg. &1: Do not enter field MANDT for alternative key ?

  The SAP error message REBFCR048 indicates that there is an issue with the registration of an alternative key in the system. Specifically, the error states that the field MANDT (Client) should not be entered for the alternative key. This error typically arises in the context of configuring or managing alternative keys in the SAP system, particularly in the Real Estate Management (RE) module.
  
  Cause:
  The error occurs because the MANDT field, which represents the client in SAP, is not supposed to be part of the alternative key definition. Alternative keys are used to define unique identifiers for certain objects, and including the client field can lead to inconsistencies or conflicts in the key definition.
  
  Solution:
  To resolve this error, you should follow these steps:
  
  
  Review Alternative Key Configuration:
  
  Go to the configuration settings where the alternative key is defined.
  Check the fields that are included in the alternative key definition.
  
  
  
  Remove MANDT Field:
  
  Ensure that the MANDT field is