create a variable char with dynamical lenght you can try this NUMC describes objects of the type CHAR with a maximum length of 255 characters, as described in the definition Create the XML file using the Chart Designer and then use this XML in the ABAP program
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The name of the parameter para can contain a maximum of eight characters. Declaration of a parameter with reference to the component carridof the On the selection screen, a callable three-character input field with a field help and input help is created Create the XML file using the Chart Designer and then use this XML in the ABAP program
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ASSIGN go_data->* TO . create a variable char with dynamical lenght you can try this Doku zum char-Parameter? Alles rund um die Sprache ABAP®: Funktionsbausteine, Listen, ALV
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PARAMETERS: p_length TYPE i Declares a parameter para of length len MODIF ID key 8
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CREATE DATA go_data TYPE c LENGTH p_length MODIF ID key 8 MODIF ID key 8
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Alternative 2 LIKE dobj Effect PARAMETERS Basic form PARAMETERS p Additions 1 MODIF ID key 8
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Check-table shown in selection screen for a parameter. ABAP - Stack Overflow
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