How To Fix RSM178 - Communication structure & does not exist

RSM178 - Overview

• Message type: E = Error

• Message class: RSM -

• Message number: 178

• Message text: Communication structure & does not exist

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSM178 - Communication structure & does not exist ?

  The SAP error message RSM178 typically indicates that there is an issue with the communication structure in the context of SAP's data extraction processes, particularly when dealing with the SAP BW (Business Warehouse) or SAP BI (Business Intelligence) systems. This error can occur when the system is unable to find the specified communication structure, which is essential for data extraction and reporting.
  
  Cause:
  
  Missing Communication Structure: The specified communication structure does not exist in the system. This could be due to a configuration issue or because the structure has not been created or activated.
  Incorrect Configuration: The communication structure may not be properly configured in the source system or the BW system.
  Transport Issues: If the communication structure was recently transported from another system, it may not have been transported correctly or completely.
  Version Mismatch: There may be a version mismatch between the source system and the BW system, leading to the communication structure not