How To Fix M2857 - No additional info objects can be attached to other info objects

M2857 - Overview

• Message type: E = Error

• Message class: M2 - LIS: Generating and updating info structures

• Message number: 857

• Message text: No additional info objects can be attached to other info objects

Self-Explanatory Message

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M2857 - Details

• The SAP error message M2857, "No additional info objects can be attached to other info objects," typically occurs in the context of SAP's data warehousing or reporting environments, particularly when working with InfoObjects in the Business Warehouse (BW) or similar modules.
  
  Cause:
  This error generally arises when you attempt to attach additional InfoObjects to an existing InfoObject that has already reached its limit for attachments. In SAP BW, InfoObjects can have a defined number of relationships or attachments, and if you try to exceed this limit, the system will throw this error.
  
  Solution:
  To resolve the M2857 error, consider the following steps:
  
  
  Review Existing Attachments: Check the existing InfoObjects and their attachments. You can do this by navigating to the InfoObject in the SAP BW modeling tools and reviewing its properties.
  
  
  Remove Unused Attachments: If there are any attachments that are no longer needed, consider removing them to free up space for new attachments.
  
  
  Re-evaluate Design: If