How To Fix VK20026 - Program error: Item without header (GUID &1, POSNR = &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: VK20 - Messages for Reporting

• Message number: 026

• Message text: Program error: Item without header (GUID &1, POSNR = &2)

What causes this issue?

A program error has occurred when processing coinsurance shares, which
can lead to inconsistencies in the system: An attempt was made to
process an entry in the VVKK_COINSP table, but the system had not
selected a corresponding entry in the VVKK_COINSH table. This is an
entry where GUID = &V1& and POSNR = &V2&.

System Response

Processing was cancelled.,,

How to fix this error?

Enter an OSS message for SAP, and specify the data for this run.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.