Basis Errors and Solutions

WD ABAP ALV WD context change log contains duplicate entries

July 8, 2009 at 9:17 pm

[abap] [abap alv] [abap sql] [sap abap]

1. WD ABAP ALV: Internal improvements (change logs)Symptom This note concerns internal improvements: Change log classes on new interfaces have been adjusted. Other terms Web Dynpro ABAP ALV Reason and Prerequisites This problem is caused by a program error....
2. WD ABAP ALV Einstellungsdialog Eingaben nicht validiertSymptom Im WD ABAP ALV Einstellungsdialog werden Benutzereingaben nicht immer korrekt validiert. Zum Beispiel die Benutzereingabe “Angezeigte Zeilen” im Tabreiter “Darstellung” wird nicht validiert, wenn man ohne ENTER zu bet鋞igen auf einen...
3. WD ABAP ALV: first_visible_scroll_col not resetSymptom Beim Umschalten aus einer Sicht “A”, in der die Anzahl der angezeigten Spalten explizit begrenzt wurde, auf eine Sicht “B” (bspw. die [Standardsicht]), in der die angezeigten Spalten auf “Alle” konfiguriert...
4. WD ABAP ALV CheckMan in IF_SALV_BS_MODEL_COLUMNSymptom There is a CheckMan message in the interface IF_SALV_BS_MODEL_COLUMN. Other terms Web Dynpro ABAP ALVIF_SALV_BS_MODEL_COLUMN GET_POSITION Reason and Prerequisites This problem is caused by a program error. Solution SAP NetWeaver 6.40...
5. WD ABAP ALV: Toolbar contains redundant separatorsSymptom In a Web Dynpro ABAP ALV list, the system displays redundant separators in the ALV toolbar. The system displays a separator as the first toolbar element. Other terms Web Dynpro ABAP...
6. WD ABAP ALV dump in CL_SALV_WD_C_TABLE_V_TABLE UPDATE_UISymptom You use a Web Dynpro (WD) ABAP ALV table and you call it repeatedly. In this case, when calling it again, a short dump occurs: Access using ‘ZERO’ object reference not...
7. WD ABAP ALV: Cell variant configuration and exportSymptom You configure a Web Dynpro ABAP ALV list and use cell variants for one or several columns. When you export to Excel, the system does not display the information that is...
8. WD ABAP ALV export: Hierarchy header not visibleSymptom When you export a Web Dynpro ABAP ALV list that represents a hierarchy, the column header of the hierarchy is not displayed in Excel or is displayed only partially. This problem...

Symptom

You transfer an ABAP Dictionary (DDIC) input help (F4) value to the SAP List Viewer (ALV) table. Afterwards, a duplicate entry is displayed in the Web Dynpro context change log.

Other terms
Web Dynpro ABAP, ALV, SAP List ViewerInput help, F4 help, DDIC, ABAP DictionaryContext change log, duplicate entries in context change log

Reason and Prerequisites

This problem is caused by a program error.
The change is logged once by the Web Dynpro application and once by the ALV in map_from_source_watchlist.

Solution
SAP NetWeaver 7.00
Import Basis Support Package 19.SAP NetWeaver 7.01
Import Basis Support Package 4.SAP NetWeaver 7.10
Import Basis Support Package 8.SAP NetWeaver 7.11
Import Basis Support Package 3.

Exception:
Certain applications (for example, SRM 6.0 Support Package 02 (Note 1048612)) require a certain SAP NetWeaver Support Package. You must check for these prerequisites before you import the specified SAP NetWeaver Support Package.

In urgent cases, you can implement the correction instructions as an advance correction.
Before you do this, see Note 875986 for information about transaction SNOTE.
Before you implement the advance correction (if it is available and you want to implement it), see Note 875986. It contains current corrections that refer to SAP Note Assistant and prevent problems during an import. After you implement the composite SAP Note, you must call transaction SNOTE again.

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