How To Fix RSDME151 - Extra model field mapping exists

RSDME151 - Overview

• Message type: E = Error

• Message class: RSDME -

• Message number: 151

• Message text: Extra model field mapping exists

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 RSDME151 - Extra model field mapping exists ?

  The SAP error message RSDME151, which states "Extra model field mapping exists," typically occurs in the context of SAP BW (Business Warehouse) when there is a mismatch or inconsistency in the field mappings between the InfoObject and the data model (like an InfoCube or DataStore Object).
  
  Cause:
  This error can arise due to several reasons:
  
  Field Mapping Issues: There may be fields in the data model that are not present in the InfoObject or are incorrectly mapped.
  Changes in InfoObjects: If the structure of the InfoObject has been changed (e.g., fields added or removed) after the data model was created, it can lead to inconsistencies.
  DataSource Changes: If the DataSource has been modified and the changes are not reflected in the data model, it can cause this error.
  Inconsistent Data Model: The data model may have been manually altered or not properly updated after changes were made to the underlying InfoObjects.
  
  
  Solution:
  To resolve the RSDME151 error, you