How To Fix R7B245 - Communication structure &1 is inconsistent and has to be reactivated

SAP Error Message - Details

• Message type: E = Error

• Message class: R7B - BW Metadata (InfoCube, InfoObject, InfoObject catalog)

• Message number: 245

• Message text: Communication structure &1 is inconsistent and has to be reactivated

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message R7B245 - Communication structure &1 is inconsistent and has to be reactivated ?

  The SAP error message R7B245 indicates that there is an inconsistency in the communication structure specified in the message. This typically occurs in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence) when dealing with data extraction, transformation, and loading processes.
  Cause:
  The inconsistency can arise due to several reasons, including:
  
  Changes in Data Sources: If there have been changes in the underlying data sources or structures, it can lead to inconsistencies in the communication structure.
  Transport Issues: If the communication structure was transported from one system to another without proper adjustments, it may lead to inconsistencies.
  Manual Changes: Manual changes made to the communication structure or related objects can also cause inconsistencies.
  Version Mismatch: If there are version mismatches between the source and target systems, it can lead to this error.
  
  Solution:
  To resolve the error R7B245, you need to reactivate the communication structure. Here are the steps to do this:
  
  Go to the Transaction Code: Use transaction code RSA1 to access the Data Warehousing Workbench.
  Navigate to the Communication Structure: Find the communication structure that is causing the issue. This is usually found under the "Data Sources" section.
  Reactivate the Structure:
  
  Right-click on the communication structure.
  Select the option to "Reactivate" or "Activate".
  Follow the prompts to complete the reactivation process.
  
  
  Check for Errors: After reactivation, check if there are any errors or warnings that need to be addressed.
  Test the Data Flow: Once reactivated, test the data flow to ensure that the issue is resolved and that data can be extracted or loaded without errors.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), RSD1 (InfoObject Maintenance), and RSPC (Process Chain Maintenance) for managing data flows.
  Documentation: Refer to SAP Help documentation for detailed information on communication structures and data extraction processes.
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions related to this error message.
  System Logs: Review system logs for any additional error messages or warnings that may provide context for the inconsistency.
  
  If the problem persists after reactivation, further investigation may be required, including checking for any underlying issues with the data sources or configurations.