How To Fix SDTS_MAP021 - SDTS: No SLD instance found for class &1 name &2&3&4

SDTS_MAP021 - Overview

• Message type: E = Error

• Message class: SDTS_MAP - SDTS_BADI_MAP - Messages for Downtime Mgmt Key Mapping

• Message number: 021

• Message text: SDTS: No SLD instance found for class &1 name &2&3&4

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SDTS_MAP021 - SDTS: No SLD instance found for class &1 name &2&3&4 ?

  The SAP error message SDTS_MAP021 indicates that there is no System Landscape Directory (SLD) instance found for the specified class and name. This error typically occurs in the context of SAP systems that rely on SLD for managing system landscapes, especially in scenarios involving SAP Process Integration (PI) or SAP Process Orchestration (PO).
  
  Cause:
  The error can be caused by several factors, including:
  
  Missing SLD Configuration: The SLD may not be properly configured or may not contain the necessary entries for the specified class and name.
  Network Issues: There may be connectivity issues between the SAP system and the SLD.
  Incorrect Class/Name: The class or name specified in the error message may be incorrect or not exist in the SLD.
  SLD Instance Not Registered: The SAP system may not be registered correctly in the SLD.
  SLD Data Not Updated: The data in the SLD may be outdated or not synchronized with the current landscape.
  
  
  Solution:
  To resolve the error,