3754212 - CAR: Manage Sourcing Networks app shows blank error pop-up; AMDP_DBPROC_GENERATE_FAILED when accessing /OAA/C_SITES_V

• When opening the “Manage Sourcing Networks - SAP S/4HANA” Fiori app, an error pop-up appears with no message text.
• Accessing external view /OAA/C_SITES_V via SE16 results in a short dump:
  

  Category               ABAP programming error
  Runtime Errors         AMDP_DBPROC_GENERATE_FAILED
  Except.                CX_SY_OPEN_SQL_DB
  ABAP Program           /OAA/CL_COMMON_AMDP===========CP
  Application Component  CA-RT-CAR-OAA
  
   Short Text
       Error while creating a database procedure

   What happened?
       While running database procedure

       /OAA/CL_COMMON_AMDP=>GET_OAA_ADDRESS_ECC

       an attempt was made to create database procedure

       /OAA/CL_COMMON_AMDP=>GET_OAA_ADDRESS_ECC

       . AMDP method

       /OAA/CL_COMMON_AMDP=>GET_OAA_ADDRESS_ECC

       contains errors that prevent a valid database procedure from being
       created.

   Error analysis
       An exception has occurred in class "CX_SY_OPEN_SQL_DB". As the exception was
        not
       caught, a runtime error occurred. The reason for the exception
       occurring was:
       AMDP method "/OAA/CL_COMMON_AMDP=>GET_OAA_ADDRESS_ECC" contains an error that
        is normally detected by the
       syntax check, which then issues a warning.

       Error message from the syntax check:
        "%_TRMSG<space>MESSAGE<space>G*O<space>A<space>/POSDW/SAP_ECC".

• Using S/4HANA as the CARAB source system.

• SAP Customer Activity Repository applications bundle
• Omnichannel Article Availability

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