Solution : https://service.sap.com/sap/support/notes/361893 (SAP Service marketplace login required)
Summary :
When editing orders in SAP using Transaction IW32 or IW33, you may encounter the error message CO888 indicating an internal issue due to duplicate records in ITAB. This problem originates from inadequate handling of external operations and unit measurements in the purchase requisition process. SAP Note 358127 must be implemented as a prerequisite. To resolve this, apply the program corrections provided, including implementing the exception AVO_ALREADY_EXISTS in the function module CO_BT_AFVG_APPEND. These corrections prevent improper triggering of warning messages, thus eliminating the described error behavior and preventing system dumps caused by AVO_ALREADY_EXISTS.
Key words :
additional key words iw31, system generates message co888, problem message describing, function module co_bt_afvg_append, attached program corrections, external operation data, purchase requisition delivers, define exception avo_already_exists, warning message, external operation
Related Notes :
517715 | AVO_ALREADY_EXISTS when creating/changing external operation |
496017 | Maintenance order: New repair report for ERROR_BUILDING_ITAB |
413337 | Dump AVO_ALERADY_EXISTS when creating operation |
358127 | CO01,IW31,CN01: Inconsist.trans./events due to PReq |
43153 | PM Order: Repair Report with ERROR_BUILDING_ITAB |