How To Fix /SCDL/TS028 - Error accessing predecessor documents

/SCDL/TS028 - Overview

• Message type: E = Error

• Message class: /SCDL/TS -

• Message number: 028

• Message text: Error accessing predecessor documents

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 /SCDL/TS028 - Error accessing predecessor documents ?

  The SAP error message /SCDL/TS028 Error accessing predecessor documents typically occurs in the context of SAP Supply Chain Management (SCM) or Advanced Planning and Optimization (APO) when there is an issue accessing predecessor documents related to a specific planning or scheduling task. This error can arise due to various reasons, including data inconsistencies, missing documents, or configuration issues.
  Causes:
  
  Missing Predecessor Documents: The predecessor documents that are required for the current operation may not exist or may have been deleted.
  Data Inconsistencies: There may be inconsistencies in the data that prevent the system from accessing the predecessor documents.
  Authorization Issues: The user may not have the necessary authorizations to access the predecessor documents.
  
  Configuration Issues: Incorrect configuration in the planning or scheduling settings can lead to this error.
  System Performance Issues: If the system is under heavy load, it may not be able to access the required documents in a timely manner.
  
  Solutions:
  
  Check for Missing Documents: Verify