How To Fix VLCU005 - You can only run the conversion program during the upgrade

SAP Error Message - Details

• Message type: E = Error

• Message class: VLCU - Customizing in Shipping

• Message number: 005

• Message text: You can only run the conversion program during the upgrade

What causes this issue?

The conversion program for <DS:TX.LE_SHP_IDX_EXPLAIN>index tables</>
for deliveries can only be executed during the
<DS:GLOS.352A0655C1035CD5E10000009B38F974>upgrade</>.
If you run the conversion program directly at a later point, this may
cause data inconsistencies in the index tables, since the
<DS:GLOS.3526B237AFAB52B9E10000009B38F974>pooled tables</> of the
<DS:GLOS.3526B231AFAB52B9E10000009B38F974>matchcode objects</> VMVL,
VMVM, and VMVG read by the conversion program, as of Release 4.70, are
no longer updated by the system.

System Response

The conversion program is ended.

How to fix this error?

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

Procedure for System Administrators

Use report
<DS:REPN.RLE_SHP_IDX_TABLE_MAINTAIN>RLE_SHP_IDX_TABLE_MAINTAIN</> to
reconstruct the index tables consistently. Before you run this program,
you should read the relevant
<DS:RE.RLE_SHP_IDX_TABLE_MAINTAIN>documentation.</>

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message VLCU005 - You can only run the conversion program during the upgrade ?

  The SAP error message VLCU005, which states "You can only run the conversion program during the upgrade," typically occurs when you attempt to execute a conversion program that is intended to be run only during a system upgrade or migration process. This error is part of the SAP Landscape Management and is related to the conversion of data structures or formats that are necessary for the new version of the software.
  Cause:
  
  Incorrect Execution Context: The conversion program is designed to be executed only during the upgrade process. If you try to run it outside of this context (e.g., in a production environment after the upgrade has been completed), you will encounter this error.
  Version Compatibility: The program may be tied to specific versions of SAP software, and running it in an unsupported context can trigger this error.
  
  Solution:
  
  Run During Upgrade: Ensure that you are executing the conversion program during the actual upgrade process. If you are not currently upgrading your SAP system, you will need to wait until the next upgrade cycle to run this program.
  Check Upgrade Documentation: Review the upgrade documentation provided by SAP for your specific version. This documentation will outline the correct procedures and timing for running conversion programs.
  Consult SAP Notes: Look for any relevant SAP Notes that may provide additional context or updates regarding the conversion program and its execution requirements.
  Contact SAP Support: If you believe you are encountering this error in the correct context, or if you need further assistance, consider reaching out to SAP Support for guidance.
  
  Related Information:
  
  Upgrade Process: Familiarize yourself with the overall SAP upgrade process, including pre-upgrade, upgrade, and post-upgrade activities.
  SAP Notes: Regularly check SAP Notes for updates or patches that may affect the conversion programs or the upgrade process.
  Testing Environment: If possible, test the upgrade and conversion processes in a sandbox or development environment before applying them to production to ensure that all steps are followed correctly.
  
  By following these guidelines, you should be able to address the VLCU005 error effectively.