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DeleteMetadataExtension

Deletes an ABAP metadata extension from an SAP system; include a transport request for transportable objects and omit it for local ones.

Instructions

Delete an ABAP metadata extension from the SAP system. Transport request optional for local objects. Runs outside batch mode.

Tool call template

Replace each placeholder with a value matching the input schema. Only required parameters are included; add optional parameters as needed.

{
  "id": 1,
  "jsonrpc": "2.0",
  "method": "tools/call",
  "params": {
    "arguments": {
      "metadata_extension_name": "<metadata_extension_name>"
    },
    "name": "DeleteMetadataExtension"
  }
}

Input Schema

NameRequiredDescriptionDefault
detailNoHow much of the answer to return: "terse" (default, the fields you need to act), "full" (the whole parse), "raw" (the document as ADT sent it).terse
transport_requestNoTransport request number, not a task. Required for transportable objects. Optional for local objects.
metadata_extension_nameYesMetadataExtension name.

Schema Changelog

Changes observed during successful MCP inspections.

  1. Changed3 schema fields changedv16.0.0
    • addedInput schema / properties / detail
      Added value: +{
      +  "default": "terse",
      +  "description": "How much of the answer to return: \"terse\" (default, the fields you need to act), \"full\" (the whole parse), \"raw\" (the document as ADT sent it).",
      +  "enum": [
      +    "terse",
      +    "full",
      +    "raw"
      +  ],
      +  "type": "string"
      +}
    • changedInput schema / properties / metadata_extension_name / description
      Previous value: -"MetadataExtension name (e.g., Z_MY_METADATAEXTENSION)."New value: +"MetadataExtension name."
    • changedInput schema / properties / transport_request / description
      Previous value: -"Transport request number (e.g., E19K905635). Required for transportable objects. Optional for local objects ($TMP)."New value: +"Transport request number, not a task. Required for transportable objects. Optional for local objects."
  2. First observed

TDQS

B3.4/5.0
Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

With no annotations, the description must carry the full burden. It usefully discloses that the transport request is only needed for transportable objects and that the call is not batch-compatible, but it never says deletion is irreversible, what state (active/inactive) the object must be in, or what happens to dependent objects.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Three short sentences with the action front-loaded and no filler. The transport sentence is partly redundant with the schema, which slightly undercuts the efficiency.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Adequate for a three-parameter delete: the action, transport requirement, and batch-mode restriction are covered, and no output schema exists to explain. Missing irreversibility and preconditions (activation state, whether a check is advised) leaves an agent short of what it needs to call this safely.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema description coverage is 100%, so all three parameters, including the detail enum, are already documented in the schema. The description's transport-request sentence merely restates the schema's "Required for transportable objects. Optional for local objects" wording, adding no new meaning.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

States a specific verb and resource: deleting an ABAP metadata extension from the SAP system. The verb alone separates it from CreateMetadataExtension, UpdateMetadataExtension, GetMetadataExtension and CheckMetadataExtension, though no sibling is named explicitly.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

"Runs outside batch mode" gives a real usage constraint and implies it cannot be wrapped in BatchBegin/BatchEnd, but there is no guidance on when to choose this over alternatives such as CheckMetadataExtension first, or whether the object must be inactive before deletion.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

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