How To Fix GB301 - Multiset & nicht erlaubt

SAP Error Message - Details

• Message type: E = Error

• Message class: GB - Messages used by the Boolean code generator

• Message number: 301

• Message text: Multiset & nicht erlaubt

Was verursacht dieses Problem?

You have tried to compare a field value with a set which is assigned to
a table which is not assigned to a Boolean class. This set, &V1&, is a
multi set and is therefore may not be used in connection with a field
value.
<ZH>Example</>
,, <BSEG> $HKONT in <CCSS> MULTI_SET

Das System gibt eine Fehlermeldung aus und erlaubt Ihnen nicht, mit dieser Transaktion fortzufahren, bis der Fehler behoben ist.

Systemantwort

The entry was refused by the system.

Wie behebe ich diesen Fehler?

Try to use a basic set or a single set. With these types of sets, it
is possible to make comparisons with field values.
<ZH>Example</>
,, <BSEG> $HKONT in <CCSS> SINGLE_SET or
,, <BSEG> $HKONT in <CCSS> BASIC_SET

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