How To Fix C7138 - Incorrect access to the capacity document table during availability check

SAP Error Message - Details

• Message type: E = Error

• Message class: C7 - Scheduling

• Message number: 138

• Message text: Incorrect access to the capacity document table during availability check

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 C7138 - Incorrect access to the capacity document table during availability check ?

  The SAP error message C7138, which states "Incorrect access to the capacity document table during availability check," typically occurs during the availability check process in SAP when there is an issue accessing the capacity document table. This can happen for various reasons, including configuration issues, data inconsistencies, or system errors.
  Causes:
  
  Configuration Issues: Incorrect settings in the availability check configuration can lead to this error. This includes settings related to the material master, plant, or production scheduling.
  Data Inconsistencies: If there are inconsistencies in the data related to capacity planning or if the capacity documents are not properly maintained, this error may occur.
  Missing or Incomplete Data: If the system cannot find the necessary data in the capacity document table, it may trigger this error.
  Authorization Issues: Lack of proper authorizations to access the capacity document table can also lead to this error.
  System Bugs: Occasionally, this error may be caused by bugs in the SAP system or specific versions of the software.
  
  Solutions:
  
  Check Configuration: Review the configuration settings for availability checks in the relevant modules (e.g., Production Planning, Materials Management). Ensure that all settings are correctly defined.
  Data Consistency Check: Use transaction codes like C223 (for capacity planning) to check for inconsistencies in the capacity data. Ensure that all necessary capacity documents are created and maintained correctly.
  Review Authorization: Ensure that the user has the necessary authorizations to access the capacity document table. This can be checked in the user roles and profiles.
  Check for Missing Data: Verify that all required data for the availability check is present and correctly maintained in the system.
  System Logs: Check the system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. There may be patches or updates available that resolve the issue.
  Consult SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MD04 (Stock/Requirements List), C223 (Capacity Planning), and COHV (Mass Processing of Production Orders).
  Documentation: Review SAP documentation related to availability checks and capacity planning for more detailed guidance on configuration and troubleshooting.
  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 and resolve the cause of the C7138 error in your SAP system.