How To Fix /SCMB/SCHED_CORE_API102 - Schema identifier is missing or cannot be determined

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMB/SCHED_CORE_API -

• Message number: 102

• Message text: Schema identifier is missing or cannot be determined

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 /SCMB/SCHED_CORE_API102 - Schema identifier is missing or cannot be determined ?

  The SAP error message /SCMB/SCHED_CORE_API102 Schema identifier is missing or cannot be determined typically occurs in the context of SAP Supply Chain Management (SCM) when there is an issue with the scheduling or configuration of the system. This error indicates that the system is unable to identify the schema that is required for processing a particular scheduling request.
  Causes:
  
  Missing Configuration: The schema identifier may not be configured correctly in the system. This could be due to missing entries in the relevant customizing tables.
  Data Inconsistency: There may be inconsistencies in the data that prevent the system from determining the schema identifier.
  Authorization Issues: The user may not have the necessary authorizations to access the schema information.
  System Upgrade or Changes: If there have been recent upgrades or changes to the system, it may have affected the schema configuration.
  Incorrect Input Data: The input data provided for the scheduling process may be incomplete or incorrect, leading to the inability to determine the schema.
  
  Solutions:
  
  
  Check Configuration: Verify that the schema identifiers are correctly configured in the system. This can be done by checking the relevant customizing settings in the SAP SCM module.
  
  Navigate to the relevant customizing transaction (e.g., SPRO) and check the settings under Supply Chain Management > Advanced Planning and Optimization > Global Settings > Define Schema.
  
  
  
  Review Input Data: Ensure that all required fields and parameters are correctly filled out in the scheduling request. Look for any missing or incorrect data that could lead to this error.
  
  
  Authorization Check: Ensure that the user executing the scheduling process has the necessary authorizations to access the schema information. This can be checked in the user roles and authorizations.
  
  
  Data Consistency Check: Run consistency checks on the relevant master data and transactional data to ensure there are no inconsistencies that could lead to this error.
  
  
  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 that resolve known issues.
  
  
  Debugging: If the issue persists, consider debugging the process to identify where the schema identifier is being called and why it is not being found.
  
  
  Contact SAP Support: If none of the above solutions work, it may be necessary to contact SAP Support for further assistance. Provide them with detailed information about the error, including the context in which it occurs.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SCMB/SCHEMATIC for schema management.
  Documentation: Review SAP documentation related to SCM and scheduling processes for additional insights and best practices.
  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 diagnose and resolve the error related to the missing schema identifier in SAP SCM.