How To Fix PSSC_NET171 - NCD &1 not found in local buffer table CT_NCD (internal error)

PSSC_NET171 - Overview

• Message type: E = Error

• Message class: PSSC_NET - Net Calculation

• Message number: 171

• Message text: NCD &1 not found in local buffer table CT_NCD (internal error)

What causes this issue?

The <DS:GLOS.49A5F736876A4422E10000000A421392>net calculation document
</> (NCD) &V1& was not found in an internal buffer table.

System Response

The system does not execute the
<DS:GLOS.49A5BAE5A2B21546E10000000A421392>net calculation</>.

How to fix this error?

Contact your system administrator.

Procedure for System Administrators

Check if this problem has been caused by a customer-specific adjustment.
If this is not the case, contact SAP and specify the NCD <LS>ObjectID
</>.
The problem has occured in class &V2&, method &V3&.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PSSC_NET171 - NCD &1 not found in local buffer table CT_NCD (internal error) ?

  The SAP error message PSSC_NET171 indicates that a specific NCD (Network Control Data) entry, identified by the key &1, could not be found in the local buffer table CT_NCD. This is an internal error that typically arises in the context of network planning or project system modules.
  
  Cause:
  
  Data Inconsistency: The NCD entry may not exist in the database, possibly due to data inconsistency or corruption.
  Buffer Issues: The local buffer table CT_NCD may not have been populated correctly, or it may have been cleared or invalidated.
  
  Configuration Issues: There may be configuration issues in the system that prevent the proper loading of NCD data.
  System Bugs: There could be a bug in the SAP system that is causing this error to occur.
  
  
  Solution:
  
  
  Check Data Consistency:
  
  Verify that the NCD entry exists in the database. You can do this by checking the relevant tables in the database (e.g., using transaction SE11 or SE16).
  If the entry is missing,