How To Fix SO181 - Document already exists as attachment

SAP Error Message - Details

• Message type: E = Error

• Message class: SO - SAPoffice: message texts

• Message number: 181

• Message text: Document already exists as attachment

What causes this issue?

The document selected already exists as an attachment to the original
document.

System Response

The document selected will not be appended again as an attachment.

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.

Error message extract from SAP system. Copyright SAP SE.