https://userapps.support.sap.com/sap/support/knowledge/en/2995585
2995585 - Long text display issues with /SAPDMC/SAP_LSMW_IMPORT_TEXTS | SAP Knowledge Base Article
Maintenance Items do not display Long Text when using /SAPDMC/SAP_LSMW_IMPORT_TEXTS How do I use LSMW to load material PO long text? Long Text upload via LSMW...