How To Fix AH904 - Intervals Consistent

SAP Error Message - Details

• Message type: E = Error

• Message class: AH - IS-U billing (master data)

• Message number: 904

• Message text: Intervals Consistent

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 AH904 - Intervals Consistent ?

  The SAP error message AH904 "Intervals Consistent" typically occurs in the context of the SAP system when there are issues related to the consistency of time intervals in scheduling or planning processes. This error can arise in various modules, such as SAP PM (Plant Maintenance), SAP PS (Project System), or SAP PP (Production Planning).
  Cause:
  The error message AH904 indicates that there is an inconsistency in the time intervals defined for a particular operation, task, or scheduling element. This can happen due to several reasons, including:
  
  Overlapping Time Intervals: Two or more intervals may overlap, causing a conflict in scheduling.
  Incorrect Time Settings: The start and end times of tasks or operations may not be set correctly, leading to inconsistencies.
  Missing Data: Required data for scheduling or planning may be missing or incorrectly entered.
  Configuration Issues: There may be issues with the configuration settings in the relevant module.
  
  Solution:
  To resolve the AH904 error, you can take the following steps:
  
  
  Check Time Intervals: Review the time intervals for the relevant operations or tasks. Ensure that there are no overlaps and that the start and end times are correctly defined.
  
  
  Validate Data Entries: Ensure that all required fields are filled out correctly and that there are no missing entries that could lead to inconsistencies.
  
  
  Review Scheduling Settings: Check the scheduling settings in the relevant module (e.g., PM, PS, PP) to ensure they are configured correctly.
  
  
  Use Transaction Codes: Utilize relevant transaction codes (like IW31 for creating work orders in PM) to check the details of the operations and their scheduling.
  
  
  Consult Documentation: Refer to SAP documentation or help files for specific guidance related to the module you are working with.
  
  
  Debugging: If the issue persists, consider using debugging tools to trace the error and identify the root cause.
  
  
  Contact SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the AH904 error.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  Training and Documentation: Review training materials or documentation specific to the module you are working with for best practices in scheduling and planning.
  
  By following these steps, you should be able to identify and resolve the cause of the AH904 error in your SAP system.