How To Fix EL128 - Schedule &1 of the last time slice = &2 &3

SAP Error Message - Details

• Message type: E = Error

• Message class: EL - IS-U meter reading data processing

• Message number: 128

• Message text: Schedule &1 of the last time slice = &2 &3

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message EL128 - Schedule &1 of the last time slice = &2 &3 ?

  The SAP error message EL128, which states "Schedule &1 of the last time slice = &2 &3," typically relates to issues in the scheduling of time slices in the context of SAP's logistics or production planning modules. This error can occur in various scenarios, such as when dealing with production orders, capacity planning, or scheduling in general.
  Cause:
  
  Inconsistent Data: The error may arise due to inconsistencies in the scheduling data, such as incorrect time slices or scheduling parameters.
  Missing Configuration: There might be missing or incorrect configuration settings in the relevant modules (e.g., Production Planning, Capacity Planning).
  Time Slice Overlap: The time slices may overlap or not be defined correctly, leading to scheduling conflicts.
  Resource Availability: The resources required for the scheduled activities may not be available, causing the scheduling to fail.
  
  Solution:
  
  Check Scheduling Parameters: Review the scheduling parameters and ensure they are set correctly. This includes checking the time slices and their definitions.
  Review Configuration: Ensure that all necessary configurations in the relevant modules are complete and correct. This may involve checking the settings in the Production Planning or Capacity Planning modules.
  Analyze Time Slices: Look for any overlapping time slices or gaps in the scheduling. Adjust the time slices as necessary to ensure they are defined correctly.
  Resource Check: Verify the availability of resources (machines, labor, etc.) for the scheduled time. If resources are not available, adjust the schedule accordingly.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the error message and the context in which it occurs.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like CO02 (Change Production Order), CM01 (Capacity Planning), or others relevant to your specific scenario to investigate the issue further.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Support: If the issue persists, consider reaching out to SAP support or your internal SAP support team for further assistance.
  
  By following these steps, you should be able to identify the root cause of the EL128 error and implement a solution to resolve it.