How To Fix AD929 - Conversion of & from POOL to TRANSP unsuccessful

SAP Error Message - Details

• Message type: E = Error

• Message class: AD - Data Dictionary application messages

• Message number: 929

• Message text: Conversion of & from POOL to TRANSP unsuccessful

What causes this issue?

The table type could not be changed from pool to transparent. The table
probably violates one of the restrictions for transparent tables. For
example, only 16 key fields are permitted for a transparent table.

System Response

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

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AD929 - Conversion of & from POOL to TRANSP unsuccessful ?

  The SAP error message AD929, which states "Conversion of & from POOL to TRANSP unsuccessful," typically occurs during the conversion of a program or function module from a pool program to a transparent program. This error can arise due to various reasons, including issues with the program's structure, dependencies, or the way it interacts with the database.
  Causes:
  
  Incorrect Program Structure: The program may not conform to the requirements for a transparent program, such as having certain types of statements or constructs that are only valid in pool programs.
  Database Access Issues: If the program accesses database tables or views in a way that is incompatible with transparent programs, it can lead to this error.
  Missing or Incorrect Definitions: If there are missing or incorrect definitions for data elements, types, or structures that the program relies on, it can cause conversion failures.
  Use of Unsupported Features: Certain features or statements that are allowed in pool programs may not be supported in transparent programs.
  
  Solutions:
  
  Review Program Code: Check the program code for any constructs that are not allowed in transparent programs. This includes certain types of screen handling, dialog programming, or specific ABAP statements.
  Check Database Access: Ensure that the program accesses database tables and views correctly. Make sure that all database operations are compatible with transparent programs.
  Correct Definitions: Verify that all data elements, types, and structures used in the program are correctly defined and available in the system.
  Use Transaction Codes: If the program is intended to be a transaction, ensure that it is defined correctly as a transaction in the SAP system.
  Consult SAP Notes: Look for any relevant SAP Notes that may address this specific error or provide guidance on converting pool programs to transparent programs.
  Testing: After making changes, test the program thoroughly to ensure that it functions correctly and that the error does not recur.
  
  Related Information:
  
  ABAP Documentation: Review the official SAP ABAP documentation for guidelines on program types and conversion processes.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, especially if it involves complex program logic or system-specific configurations.
  
  By addressing the underlying causes and following the suggested solutions, you should be able to resolve the AD929 error and successfully convert your program.