How To Fix G_COBL_CORE353 - Communication error during validation of coding block

SAP Error Message - Details

• Message type: E = Error

• Message class: G_COBL_CORE - General Services: Coding Block

• Message number: 353

• Message text: Communication error during validation of coding block

What causes this issue?

When validating the coding block in Accounting a communication error
occurred.
You attempted to validate the entries in the coding block in a
different system with the RFC destination &V1&.
This validation is, however, not yet possible. The error from the RFC
call is:
&V3&&V4&

System Response

Your entries could not be validated. If you have entered invalid values
in the coding block, this can lead to the document not being posted to
Accounting before the entries were corrected.

How to fix this error?

If you are certain that you made no incorrect entries in the coding
block, you can continue processing the document. If the document is
posted and the coding block then does contain incorrect values, these
can possibly be corrected in Accounting during the IDOC inbound
processing.
To analyze the communication error check the RFC destination &V1& in
transaction <DS:TRAN.SM59>SM59</>.
If there are no errors with the connection to RFC destination &V1&,
check the ALE Customizing. For the method CheckAccountAssignment of the
object BUS6001 AccountingServices the receiver for company code &V2&
must be maintained correctly.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message G_COBL_CORE353 - Communication error during validation of coding block ?

  The SAP error message G_COBL_CORE353, which indicates a "Communication error during validation of coding block," typically arises in the context of the Controlling (CO) module, particularly when dealing with coding blocks in financial transactions. This error can occur due to various reasons, including issues with system configuration, network problems, or data inconsistencies.
  Causes:
  
  Network Issues: Temporary network disruptions can lead to communication errors between the SAP application server and the database or other systems.
  Configuration Errors: Incorrect settings in the coding block configuration or related master data can trigger validation errors.
  Authorization Issues: Lack of proper authorizations for the user trying to execute the transaction can lead to communication errors.
  System Performance: High load on the SAP system or database can cause timeouts or communication failures.
  Data Inconsistencies: Inconsistent or corrupted data in the coding block or related tables can lead to validation errors.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there are no network issues affecting communication between the SAP application server and the database.
  Review Configuration: Verify the configuration settings for the coding block and ensure that all related master data is correctly set up.
  User Authorizations: Check if the user has the necessary authorizations to perform the action that triggered the error.
  System Performance Monitoring: Monitor the system performance and check for any bottlenecks. If the system is under heavy load, consider optimizing performance or scheduling tasks during off-peak hours.
  Data Consistency Checks: Run consistency checks on the relevant tables and data to identify and correct any inconsistencies.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or patches that address this specific error message.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as KSB1 (Cost Centers: Actual Line Items) or KOB1 (Order: Actual Line Items) that may be related to the coding block.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Logs and Traces: Review system logs (SM21) and developer traces (ST22) for additional error messages or warnings that could provide more context about the issue.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis team or SAP support for further investigation.