How To Fix RS_B4HANA_RC040 - Remodelling of DataStore Lookup is necessary, not all Keyfields are used.

RS_B4HANA_RC040 - Overview

• Message type: E = Error

• Message class: RS_B4HANA_RC -

• Message number: 040

• Message text: Remodelling of DataStore Lookup is necessary, not all Keyfields are used.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RS_B4HANA_RC040 - Remodelling of DataStore Lookup is necessary, not all Keyfields are used. ?

  The SAP error message RS_B4HANA_RC040 indicates that there is a need for remodelling of a DataStore Object (DSO) lookup because not all key fields are being utilized. This typically occurs in the context of SAP BW/4HANA or SAP BW on HANA environments when working with data models that involve DataStore Objects.
  
  Cause:
  The error arises when:
  
  A DataStore Object is defined with certain key fields, but the data model or query that references this DSO does not utilize all of these key fields.
  The DSO is expected to be used in a way that requires all key fields to be part of the data flow or query logic, but this requirement is not met.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review the DataStore Object Definition:
  
  Check the key fields defined in the DSO. Ensure that all key fields are necessary for your data model or query.
  
  
  
  Adjust the Query or Data Model:
  
  Modify the query