How To Fix FMBAS027 - Field &1 missing on the source side of the index

FMBAS027 - Overview

• Message type: E = Error

• Message class: FMBAS - FM applic. specific messages for Budgeting & AVC services

• Message number: 027

• Message text: Field &1 missing on the source side of the index

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 FMBAS027 - Field &1 missing on the source side of the index ?

  The SAP error message FMBAS027 indicates that a specific field (denoted as &1) is missing on the source side of an index. This error typically occurs in the context of Financial Accounting (FI) or Asset Accounting (AA) modules when there is an inconsistency in the data structure or configuration related to the index.
  
  Cause:
  
  Missing Field in Data Structure: The field that is referenced in the error message is not present in the data structure that is being used for the index. This could be due to a configuration issue or a change in the data model.
  Inconsistent Data Model: If there have been recent changes to the data model or if the system has been upgraded, certain fields may have been removed or renamed, leading to this error.
  Custom Development: If there are custom developments or enhancements in the system, they might not align with the standard data structure, causing this error.
  
  
  Solution:
  
  Check Configuration: