How To Fix CPWB257 - Some selected sequences are not valid on the key date

CPWB257 - Overview

• Message type: E = Error

• Message class: CPWB - General Workbench Messages

• Message number: 257

• Message text: Some selected sequences are not valid on the key date

What causes this issue?

INCLUDE EWB_NA_MARKED_OBJECT_INVALID OBJECT DOKU ID TX

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CPWB257 - Some selected sequences are not valid on the key date ?

  The SAP error message CPWB257, which states "Some selected sequences are not valid on the key date," typically occurs in the context of production planning and control, particularly when working with capacity planning or production scheduling in SAP.
  
  Cause:
  This error usually arises due to one or more of the following reasons:
  
  
  Invalid Sequences: The sequences you are trying to use may not be valid for the specified key date. This can happen if the sequences have been changed, deleted, or are not active on that date.
  
  
  Date Mismatch: The key date you are using may fall outside the validity period of the selected sequences. For example, if a sequence is only valid from a certain date onward, and you are trying to use it for a date before that, you will encounter this error.
  
  
  Master Data Issues: There may be issues with the master data related to the production resources or sequences, such as