How To Fix RSAR220 - Communication structure & does not contain any fields

RSAR220 - Overview

• Message type: E = Error

• Message class: RSAR - Data Transfer and Metadata Maintenance

• Message number: 220

• Message text: Communication structure & does not contain any fields

What causes this issue?

An error occurred in the application.

How to fix this error?

Search in the SAP Support Portal for the relevant notes and create a new
problem message if necessary.

Error message extract from SAP system. Copyright SAP SE.

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• What is the cause and solution for SAP error message RSAR220 - Communication structure & does not contain any fields ?

  The SAP error message RSAR220 indicates that the communication structure for a specific DataSource does not contain any fields. This typically occurs in the context of SAP BW (Business Warehouse) when trying to extract data from a source system, and it can be caused by several factors.
  Causes:
  
  DataSource Configuration: The DataSource may not be properly configured. If the DataSource is set up but does not have any fields defined, this error will occur.
  Field Mapping Issues: There may be issues with the field mapping between the source system and the DataSource in BW.
  Technical Settings: The technical settings of the DataSource might not be correctly defined, leading to the absence of fields.
  Source System Issues: The source system might not be providing any data or fields due to issues such as missing authorizations or incorrect data extraction settings.
  Transport Issues: If the DataSource was transported from another system, it might not have been transported correctly,