SAP Message 55501 - Internal error: equivalence table SUBS is not correct (&1)

Diagnosis
Table SUBS of parameter XY_PARM of the OPEN-module MSG_OPEN has thewrong contents. Message type &V1& does not exist (MSGTY).
This is a program error that can only be rectified by SAP.

System Response
The system does not allow you to open the application log object.

Procedure
Note the following:

  • transaction

  • entries leading to the error

  • message text

    • and send a problem message to SAP.