How To Fix LTR2_ES_CHECK312 - Collections are only allowed for root tables; invalid table '&1' ('&2')

LTR2_ES_CHECK312 - Overview

• Message type: E = Error

• Message class: LTR2_ES_CHECK - LTR2 Checks on Embedded Specification

• Message number: 312

• Message text: Collections are only allowed for root tables; invalid table '&1' ('&2')

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message LTR2_ES_CHECK312 - Collections are only allowed for root tables; invalid table '&1' ('&2') ?

  The SAP error message LTR2_ES_CHECK312 indicates that there is an issue with the use of collections in the context of a data model. Specifically, this error occurs when collections are being used with a table that is not a root table. In SAP, a root table is typically the main table in a hierarchy or data model, while other tables may be dependent or child tables.
  
  Cause:
  The error message is triggered when:
  
  You attempt to define a collection for a table that is not a root table.
  The data model or structure you are working with does not allow collections for the specified table.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Table Hierarchy: Verify the hierarchy of the tables in your data model. Ensure that you are only defining collections for root tables.
  
  
  Modify Data Model: If you need to use collections, consider restructuring your data model so that the collection is