How To Fix /SAPAPO/SCHED891 - DURATYPE = '&1', DURATION = '&2', TSTRID = '&3', TSTRID_DEP = '&4'

/SAPAPO/SCHED891 - Overview

• Message type: E = Error

• Message class: /SAPAPO/SCHED -

• Message number: 891

• Message text: DURATYPE = '&1', DURATION = '&2', TSTRID = '&3', TSTRID_DEP = '&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 /SAPAPO/SCHED891 - DURATYPE = '&1', DURATION = '&2', TSTRID = '&3', TSTRID_DEP = '&4' ?

  The SAP error message /SAPAPO/SCHED891 typically relates to issues in the Advanced Planning and Optimization (APO) module, specifically in the scheduling of production or transportation tasks. The message indicates a problem with the duration type (DURATYPE), the duration value (DURATION), and the task IDs (TSTRID and TSTRID_DEP).
  
  Cause:
  
  Invalid Duration Type: The duration type specified (DURATYPE) may not be valid or recognized in the system.
  Inconsistent Duration: The duration value (DURATION) may not be appropriate for the specified duration type, leading to inconsistencies.
  Task Dependencies: The task IDs (TSTRID and TSTRID_DEP) may indicate a dependency issue where the dependent task cannot be scheduled due to the duration or type mismatch.
  
  Configuration Issues: There may be configuration issues in the APO system related to the scheduling parameters or master data.
  
  
  Solution:
  
  Check Duration Type: Verify that the duration type specified in the error message is valid and correctly configured in the system. You can do this by checking