SAP Message BK262 - Item & of document & cannot be reposted

Diagnosis
You have selected a summarized CO line item to be reposted.

System Response
Line items have been selected from a document with several summarizedline items, including one or more auxiliary account assignments. Theauxiliary account assignment(s) could not be assigned uniquely to entrylines. For this reason, reposting is not possible.

Procedure
Where possible, refine the criteria for selecting the line items. Whererequired, repost the costs or revenues without referring to the originalline item.