How To Fix ISSR306 - Conversion not possible; check value and control tables

SAP Error Message - Details

• Message type: E = Error

• Message class: ISSR - Message Class for Statutory Reporting

• Message number: 306

• Message text: Conversion not possible; check value and control tables

What causes this issue?

Data in the value and control tables required for conversion does not
meet prerequisites.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

INCLUDE FSSR_MESSAGES_ACTIONCANCELED OBJECT DOKU ID TX

How to fix this error?

Check and correct the value and control tables specified in the
<DS:RE.ISSR_ANLV2004>program documentation</>.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ISSR306 - Conversion not possible; check value and control tables ?

  The SAP error message ISSR306: Conversion not possible; check value and control tables typically occurs in the context of SAP's IS-IS (Industry Solution for Insurance) module, particularly when dealing with data conversions or mappings between different formats or systems. This error indicates that the system is unable to convert a value due to missing or incorrect configuration in the control tables or value tables.
  Causes:
  
  Missing Control Tables: The necessary control tables that define how values should be converted may not be set up or may be incomplete.
  Incorrect Value Entries: The values being processed may not exist in the control tables, or there may be discrepancies in the expected format.
  Data Integrity Issues: There may be issues with the data being processed, such as invalid or unexpected values that do not match the expected criteria.
  Configuration Errors: The configuration settings for the relevant module may not be correctly defined, leading to conversion failures.
  
  Solutions:
  
  
  Check Control Tables: Verify that the relevant control tables are correctly set up. This includes ensuring that all necessary entries are present and that they are configured correctly.
  
  You can use transaction codes like SE11 (Data Dictionary) to view and edit the control tables.
  
  
  
  Validate Input Values: Ensure that the values being processed are valid and exist in the control tables. If necessary, update the input data to match the expected values.
  
  
  Review Configuration Settings: Check the configuration settings for the IS-IS module to ensure that they are correctly defined. This may involve reviewing settings in transaction codes like SPRO (SAP Project Reference Object).
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific details about the control tables and their expected configurations.
  
  
  Debugging: If the issue persists, consider using debugging tools to trace the execution and identify where the conversion is failing. This may require technical expertise in ABAP programming.
  
  
  Contact SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance, especially if this is a critical issue affecting business operations.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11, SPRO, and others that may help in diagnosing and fixing the issue.
  SAP Notes: Check for any SAP Notes related to the error message ISSR306, as they may provide specific patches or updates that address known issues.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the ISSR306 error and implement a solution to resolve it.