BEFORE_ATTRIBUTE_CHANGE

This user exit can be used to control wether the attribute maintenance is allowed for a specific request or not

Location for activation

TM Server

Template function Module

/RTC/TM_TMPL_ATTRIBUTE_CHANGE

Interface

Import Parameters

Internal table LT_TRKORR

Field	Description

Field	Description
TRKORR	Transport Request

Export Parameters

Parameter	Type	Shorttext

Parameter	Type	Shorttext
LV_RETCODE	SY-SUBRC	0: Changing attributes is allowed >0: Changing attributes is not allowed
LV_MSGTEXT	/rtc/tm_param-value	Message, that should appear in case of sending return code > 0.

Example

Attributes should no longer be changeable, after the attribute STATUS is set to PRODUCTIVE.

Step 1

Copy the function module /RTC/TM_TMPL_ ATTRIBUTE_CHANGE to a new function module

Add the following code:

FIELD-SYMBOLS: <lw_trkorr>.
DATA: lt_req TYPE TABLE OF /RTC/TM_REQ.
* lt_trkorr can only contain 1 record here

LOOP AT lt_trkorr  ASSIGNING <lw_trkorr>.
	SELECT SINGLE * FROM /rtc/tm_attrib02 WHERE
		trkorr = <lw_trkorr>-trkorr AND
		attr_name = ‘STATUS’ AND
		value = ‘PRODUCTIVE’.
	IF sy-subrc = 0.
		Lv_retcode = 8.
		Lv_msgtext = ‘Sorry, Request has status PRODUCTIVE’.
		EXIT.
	ENDIF.
ENDLOOP.

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