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

SAP Error Message - Details

• 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 missing or incorrect configuration.
  
  
  Capacity Planning Settings: The settings in the capacity planning configuration may not align with the sequences you are trying to use.
  
  
  Solution:
  To resolve the CPWB257 error, you can take the following steps:
  
  
  Check Sequence Validity: Verify the validity of the sequences you are trying to use. Ensure that they are active and valid for the key date you are working with.
  
  
  Adjust Key Date: If possible, change the key date to a date where the sequences are valid.
  
  
  Review Master Data: Check the master data for the production resources and sequences. Ensure that all necessary configurations are in place and that there are no missing entries.
  
  
  Consult Documentation: Review the SAP documentation or help files related to capacity planning and production scheduling for any specific guidelines or requirements regarding sequences.
  
  
  Transaction Codes: Use transaction codes like CP01 (Capacity Planning) or C223 (Define Production Resources/Tools) to review and adjust the relevant settings.
  
  
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert who can provide more tailored assistance based on your specific configuration and setup.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Training and Documentation: Review training materials or documentation related to SAP PP (Production Planning) and capacity planning to better understand how sequences and key dates work.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the CPWB257 error and implement a suitable solution.