How To Fix /SCWM/RF_DE234 - Sequence calculation failed

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/RF_DE -

• Message number: 234

• Message text: Sequence calculation failed

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/RF_DE234 - Sequence calculation failed ?

  The SAP error message /SCWM/RF_DE234 Sequence calculation failed typically occurs in the context of SAP Extended Warehouse Management (EWM) when there is an issue with the sequence calculation for a specific warehouse task or process. This error can arise due to various reasons, including configuration issues, data inconsistencies, or system performance problems.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies in the data related to the warehouse tasks, such as missing or incorrect information in the handling units, stock, or inventory data.
  Configuration Issues: Incorrect configuration settings in the EWM system can lead to problems with sequence calculations.
  Performance Issues: If the system is under heavy load or if there are performance bottlenecks, it may fail to calculate sequences in a timely manner.
  Missing Master Data: Required master data (like product master, storage type, etc.) may be missing or incorrectly maintained.
  Custom Code: If there are custom enhancements or modifications in the EWM system, they may interfere with the standard sequence calculation logic.
  
  Solutions:
  
  Check Data Consistency: Verify the data related to the warehouse tasks. Ensure that all necessary information is present and correct. You can use transaction codes like /SCWM/PRDI to check for inconsistencies.
  Review Configuration: Go through the EWM configuration settings to ensure that they are set up correctly. Pay special attention to sequence-related settings.
  Monitor System Performance: Check the system performance and look for any bottlenecks. You can use transaction codes like ST22 (dump analysis) or SM21 (system log) to identify any issues.
  Check Master Data: Ensure that all required master data is correctly maintained. This includes checking product master data, storage types, and other relevant configurations.
  Debug Custom Code: If there are custom enhancements, consider debugging the code to identify any issues that may be causing the sequence calculation to fail.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message. There may be patches or updates available that resolve known issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in EWM, such as /SCWM/PRDI for data inconsistency checks, /SCWM/TO for managing transfer orders, and /SCWM/ORD for managing orders.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  SAP Documentation: Refer to the official SAP documentation for EWM for detailed information on configuration and troubleshooting.
  
  If the issue persists after trying the above solutions, it may be necessary to involve SAP support for further assistance.