How To Fix RSAR253 - Communication structure & could not be deactivated

SAP Error Message - Details

• Message type: E = Error

• Message class: RSAR - Data Transfer and Metadata Maintenance

• Message number: 253

• Message text: Communication structure & could not be deactivated

What causes this issue?

Communication structure &V1& could not be deactivated.

How to fix this error?

An internal error has occurred. Delete the communication structure in th
e Data Warehousing Workbench using <ls>Delete communication structure</>
and recreate it.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSAR253 - Communication structure & could not be deactivated ?

  The SAP error message RSAR253 indicates that a communication structure could not be deactivated. This typically occurs in the context of SAP BW (Business Warehouse) when there are issues related to the data flow or communication structures used in data transfer processes.
  Cause:
  
  Active Data Transfer Processes: The communication structure may still be in use by active data transfer processes or data flows, preventing it from being deactivated.
  Dependencies: There may be dependencies on the communication structure from other objects, such as InfoProviders or data sources.
  System Lock: The system might have a lock on the communication structure due to ongoing processes or transactions.
  Configuration Issues: There could be configuration issues or inconsistencies in the BW system that prevent the deactivation.
  
  Solution:
  
  Check Active Processes: Ensure that there are no active data transfer processes or data flows that are using the communication structure. You can check this in the Data Warehousing Workbench.
  Deactivate Dependencies: If there are dependent objects, deactivate or adjust them as necessary before attempting to deactivate the communication structure.
  System Lock: If the system is locked, wait for the ongoing processes to complete. You can also check for locks using transaction SM12.
  Use Transaction RSA1: Go to the Data Warehousing Workbench (transaction RSA1) and navigate to the relevant area to check the status of the communication structure.
  Check Logs: Review the logs for any additional error messages or warnings that might provide more context on why the deactivation failed.
  Reboot or Refresh: In some cases, a system reboot or refreshing the session may help clear temporary locks or issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), SM12 (Lock Entries), and ST22 (Dump Analysis) for troubleshooting.
  SAP Notes: Check for any relevant SAP Notes that might address known issues or provide patches related to this error.
  Documentation: Review SAP documentation on communication structures and data transfer processes for best practices and troubleshooting steps.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support or consulting with a BW expert for further assistance.